diff --git a/Cargo.lock b/Cargo.lock
index ddeabdd9eb..e157d537fb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -722,16 +722,6 @@ dependencies = [
  "syn 2.0.29",
 ]
 
-[[package]]
-name = "diesel_logger"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23010b507517129dc9b11fb35f36d76fd2d3dd4c85232733697622e345375f2f"
-dependencies = [
- "diesel",
- "log",
-]
-
 [[package]]
 name = "diesel_migrations"
 version = "2.1.0"
@@ -3469,7 +3459,6 @@ dependencies = [
  "data-encoding",
  "data-url",
  "diesel",
- "diesel_logger",
  "diesel_migrations",
  "dotenvy",
  "email_address",
diff --git a/Cargo.toml b/Cargo.toml
index ee3e789cee..c5d980f202 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,11 @@ publish = false
 build = "build.rs"
 
 [features]
-# default = ["sqlite"]
+default = [
+    # "sqlite",
+    # "postgresql",
+    # "mysql",
+]
 # Empty to keep compatibility, prefer to set USE_SYSLOG=true
 enable_syslog = []
 mysql = ["diesel/mysql", "diesel_migrations/mysql"]
@@ -28,7 +32,7 @@ enable_mimalloc = ["mimalloc"]
 # It enables the usage of the diesel_logger crate, which is able to output the generated queries.
 # You also need to set an env variable `QUERY_LOGGER=1` to fully activate this so you do not have to re-compile
 # if you want to turn off the logging for a specific run.
-query_logger = ["diesel_logger"]
+# query_logger = ["diesel_logger"] # Currently not able to be used with MultiConnection.
 
 # Enable unstable features, requires nightly
 # Currently only used to enable rusts official ip support
@@ -77,7 +81,7 @@ serde_json = "1.0.105"
 # A safe, extensible ORM and Query builder
 diesel = { version = "2.1.1", features = ["chrono", "r2d2"] }
 diesel_migrations = "2.1.0"
-diesel_logger = { version = "0.3.0", optional = true }
+# diesel_logger = { version = "0.3.0", optional = true } # Currently not able to be used with MultiConnection.
 
 # Bundled/Static SQLite
 libsqlite3-sys = { version = "0.26.0", features = ["bundled"], optional = true }
diff --git a/src/api/admin.rs b/src/api/admin.rs
index 56f3cd7759..7edd4083c5 100644
--- a/src/api/admin.rs
+++ b/src/api/admin.rs
@@ -70,15 +70,22 @@ pub fn catchers() -> Vec<Catcher> {
 static DB_TYPE: Lazy<&str> = Lazy::new(|| {
     DbConnType::from_url(&CONFIG.database_url())
         .map(|t| match t {
-            DbConnType::sqlite => "SQLite",
-            DbConnType::mysql => "MySQL",
-            DbConnType::postgresql => "PostgreSQL",
+            #[cfg(sqlite)]
+            DbConnType::Sqlite => "SQLite",
+            #[cfg(mysql)]
+            DbConnType::Mysql => "MySQL",
+            #[cfg(postgresql)]
+            DbConnType::Postgresql => "PostgreSQL",
         })
         .unwrap_or("Unknown")
 });
 
+#[cfg(sqlite)]
 static CAN_BACKUP: Lazy<bool> =
-    Lazy::new(|| DbConnType::from_url(&CONFIG.database_url()).map(|t| t == DbConnType::sqlite).unwrap_or(false));
+    Lazy::new(|| DbConnType::from_url(&CONFIG.database_url()).map(|t| t == DbConnType::Sqlite).unwrap_or(false));
+
+#[cfg(not(sqlite))]
+static CAN_BACKUP: Lazy<bool> = Lazy::new(|| false);
 
 #[get("/")]
 fn admin_disabled() -> &'static str {
@@ -268,7 +275,7 @@ struct InviteData {
     email: String,
 }
 
-async fn get_user_or_404(uuid: &str, conn: &mut DbConn) -> ApiResult<User> {
+async fn get_user_or_404(uuid: &str, conn: &DbConn) -> ApiResult<User> {
     if let Some(user) = User::find_by_uuid(uuid, conn).await {
         Ok(user)
     } else {
@@ -277,15 +284,15 @@ async fn get_user_or_404(uuid: &str, conn: &mut DbConn) -> ApiResult<User> {
 }
 
 #[post("/invite", data = "<data>")]
-async fn invite_user(data: Json<InviteData>, _token: AdminToken, mut conn: DbConn) -> JsonResult {
+async fn invite_user(data: Json<InviteData>, _token: AdminToken, conn: DbConn) -> JsonResult {
     let data: InviteData = data.into_inner();
-    if User::find_by_mail(&data.email, &mut conn).await.is_some() {
+    if User::find_by_mail(&data.email, &conn).await.is_some() {
         err_code!("User already exists", Status::Conflict.code)
     }
 
     let mut user = User::new(data.email);
 
-    async fn _generate_invite(user: &User, conn: &mut DbConn) -> EmptyResult {
+    async fn _generate_invite(user: &User, conn: &DbConn) -> EmptyResult {
         if CONFIG.mail_enabled() {
             mail::send_invite(&user.email, &user.uuid, None, None, &CONFIG.invitation_org_name(), None).await
         } else {
@@ -294,10 +301,10 @@ async fn invite_user(data: Json<InviteData>, _token: AdminToken, mut conn: DbCon
         }
     }
 
-    _generate_invite(&user, &mut conn).await.map_err(|e| e.with_code(Status::InternalServerError.code))?;
-    user.save(&mut conn).await.map_err(|e| e.with_code(Status::InternalServerError.code))?;
+    _generate_invite(&user, &conn).await.map_err(|e| e.with_code(Status::InternalServerError.code))?;
+    user.save(&conn).await.map_err(|e| e.with_code(Status::InternalServerError.code))?;
 
-    Ok(Json(user.to_json(&mut conn).await))
+    Ok(Json(user.to_json(&conn).await))
 }
 
 #[post("/test/smtp", data = "<data>")]
@@ -318,14 +325,14 @@ fn logout(cookies: &CookieJar<'_>) -> Redirect {
 }
 
 #[get("/users")]
-async fn get_users_json(_token: AdminToken, mut conn: DbConn) -> Json<Value> {
-    let users = User::get_all(&mut conn).await;
+async fn get_users_json(_token: AdminToken, conn: DbConn) -> Json<Value> {
+    let users = User::get_all(&conn).await;
     let mut users_json = Vec::with_capacity(users.len());
     for u in users {
-        let mut usr = u.to_json(&mut conn).await;
+        let mut usr = u.to_json(&conn).await;
         usr["UserEnabled"] = json!(u.enabled);
         usr["CreatedAt"] = json!(format_naive_datetime_local(&u.created_at, DT_FMT));
-        usr["LastActive"] = match u.last_active(&mut conn).await {
+        usr["LastActive"] = match u.last_active(&conn).await {
             Some(dt) => json!(format_naive_datetime_local(&dt, DT_FMT)),
             None => json!(None::<String>),
         };
@@ -336,17 +343,17 @@ async fn get_users_json(_token: AdminToken, mut conn: DbConn) -> Json<Value> {
 }
 
 #[get("/users/overview")]
-async fn users_overview(_token: AdminToken, mut conn: DbConn) -> ApiResult<Html<String>> {
-    let users = User::get_all(&mut conn).await;
+async fn users_overview(_token: AdminToken, conn: DbConn) -> ApiResult<Html<String>> {
+    let users = User::get_all(&conn).await;
     let mut users_json = Vec::with_capacity(users.len());
     for u in users {
-        let mut usr = u.to_json(&mut conn).await;
-        usr["cipher_count"] = json!(Cipher::count_owned_by_user(&u.uuid, &mut conn).await);
-        usr["attachment_count"] = json!(Attachment::count_by_user(&u.uuid, &mut conn).await);
-        usr["attachment_size"] = json!(get_display_size(Attachment::size_by_user(&u.uuid, &mut conn).await as i32));
+        let mut usr = u.to_json(&conn).await;
+        usr["cipher_count"] = json!(Cipher::count_owned_by_user(&u.uuid, &conn).await);
+        usr["attachment_count"] = json!(Attachment::count_by_user(&u.uuid, &conn).await);
+        usr["attachment_size"] = json!(get_display_size(Attachment::size_by_user(&u.uuid, &conn).await as i32));
         usr["user_enabled"] = json!(u.enabled);
         usr["created_at"] = json!(format_naive_datetime_local(&u.created_at, DT_FMT));
-        usr["last_active"] = match u.last_active(&mut conn).await {
+        usr["last_active"] = match u.last_active(&conn).await {
             Some(dt) => json!(format_naive_datetime_local(&dt, DT_FMT)),
             None => json!("Never"),
         };
@@ -358,9 +365,9 @@ async fn users_overview(_token: AdminToken, mut conn: DbConn) -> ApiResult<Html<
 }
 
 #[get("/users/by-mail/<mail>")]
-async fn get_user_by_mail_json(mail: &str, _token: AdminToken, mut conn: DbConn) -> JsonResult {
-    if let Some(u) = User::find_by_mail(mail, &mut conn).await {
-        let mut usr = u.to_json(&mut conn).await;
+async fn get_user_by_mail_json(mail: &str, _token: AdminToken, conn: DbConn) -> JsonResult {
+    if let Some(u) = User::find_by_mail(mail, &conn).await {
+        let mut usr = u.to_json(&conn).await;
         usr["UserEnabled"] = json!(u.enabled);
         usr["CreatedAt"] = json!(format_naive_datetime_local(&u.created_at, DT_FMT));
         Ok(Json(usr))
@@ -370,21 +377,21 @@ async fn get_user_by_mail_json(mail: &str, _token: AdminToken, mut conn: DbConn)
 }
 
 #[get("/users/<uuid>")]
-async fn get_user_json(uuid: &str, _token: AdminToken, mut conn: DbConn) -> JsonResult {
-    let u = get_user_or_404(uuid, &mut conn).await?;
-    let mut usr = u.to_json(&mut conn).await;
+async fn get_user_json(uuid: &str, _token: AdminToken, conn: DbConn) -> JsonResult {
+    let u = get_user_or_404(uuid, &conn).await?;
+    let mut usr = u.to_json(&conn).await;
     usr["UserEnabled"] = json!(u.enabled);
     usr["CreatedAt"] = json!(format_naive_datetime_local(&u.created_at, DT_FMT));
     Ok(Json(usr))
 }
 
 #[post("/users/<uuid>/delete")]
-async fn delete_user(uuid: &str, token: AdminToken, mut conn: DbConn) -> EmptyResult {
-    let user = get_user_or_404(uuid, &mut conn).await?;
+async fn delete_user(uuid: &str, token: AdminToken, conn: DbConn) -> EmptyResult {
+    let user = get_user_or_404(uuid, &conn).await?;
 
     // Get the user_org records before deleting the actual user
-    let user_orgs = UserOrganization::find_any_state_by_user(uuid, &mut conn).await;
-    let res = user.delete(&mut conn).await;
+    let user_orgs = UserOrganization::find_any_state_by_user(uuid, &conn).await;
+    let res = user.delete(&conn).await;
 
     for user_org in user_orgs {
         log_event(
@@ -394,7 +401,7 @@ async fn delete_user(uuid: &str, token: AdminToken, mut conn: DbConn) -> EmptyRe
             String::from(ACTING_ADMIN_USER),
             14, // Use UnknownBrowser type
             &token.ip.ip,
-            &mut conn,
+            &conn,
         )
         .await;
     }
@@ -403,13 +410,13 @@ async fn delete_user(uuid: &str, token: AdminToken, mut conn: DbConn) -> EmptyRe
 }
 
 #[post("/users/<uuid>/deauth")]
-async fn deauth_user(uuid: &str, _token: AdminToken, mut conn: DbConn, nt: Notify<'_>) -> EmptyResult {
-    let mut user = get_user_or_404(uuid, &mut conn).await?;
+async fn deauth_user(uuid: &str, _token: AdminToken, conn: DbConn, nt: Notify<'_>) -> EmptyResult {
+    let mut user = get_user_or_404(uuid, &conn).await?;
 
     nt.send_logout(&user, None).await;
 
     if CONFIG.push_enabled() {
-        for device in Device::find_push_devices_by_user(&user.uuid, &mut conn).await {
+        for device in Device::find_push_devices_by_user(&user.uuid, &conn).await {
             match unregister_push_device(device.uuid).await {
                 Ok(r) => r,
                 Err(e) => error!("Unable to unregister devices from Bitwarden server: {}", e),
@@ -417,20 +424,20 @@ async fn deauth_user(uuid: &str, _token: AdminToken, mut conn: DbConn, nt: Notif
         }
     }
 
-    Device::delete_all_by_user(&user.uuid, &mut conn).await?;
+    Device::delete_all_by_user(&user.uuid, &conn).await?;
     user.reset_security_stamp();
 
-    user.save(&mut conn).await
+    user.save(&conn).await
 }
 
 #[post("/users/<uuid>/disable")]
-async fn disable_user(uuid: &str, _token: AdminToken, mut conn: DbConn, nt: Notify<'_>) -> EmptyResult {
-    let mut user = get_user_or_404(uuid, &mut conn).await?;
-    Device::delete_all_by_user(&user.uuid, &mut conn).await?;
+async fn disable_user(uuid: &str, _token: AdminToken, conn: DbConn, nt: Notify<'_>) -> EmptyResult {
+    let mut user = get_user_or_404(uuid, &conn).await?;
+    Device::delete_all_by_user(&user.uuid, &conn).await?;
     user.reset_security_stamp();
     user.enabled = false;
 
-    let save_result = user.save(&mut conn).await;
+    let save_result = user.save(&conn).await;
 
     nt.send_logout(&user, None).await;
 
@@ -438,24 +445,24 @@ async fn disable_user(uuid: &str, _token: AdminToken, mut conn: DbConn, nt: Noti
 }
 
 #[post("/users/<uuid>/enable")]
-async fn enable_user(uuid: &str, _token: AdminToken, mut conn: DbConn) -> EmptyResult {
-    let mut user = get_user_or_404(uuid, &mut conn).await?;
+async fn enable_user(uuid: &str, _token: AdminToken, conn: DbConn) -> EmptyResult {
+    let mut user = get_user_or_404(uuid, &conn).await?;
     user.enabled = true;
 
-    user.save(&mut conn).await
+    user.save(&conn).await
 }
 
 #[post("/users/<uuid>/remove-2fa")]
-async fn remove_2fa(uuid: &str, _token: AdminToken, mut conn: DbConn) -> EmptyResult {
-    let mut user = get_user_or_404(uuid, &mut conn).await?;
-    TwoFactor::delete_all_by_user(&user.uuid, &mut conn).await?;
+async fn remove_2fa(uuid: &str, _token: AdminToken, conn: DbConn) -> EmptyResult {
+    let mut user = get_user_or_404(uuid, &conn).await?;
+    TwoFactor::delete_all_by_user(&user.uuid, &conn).await?;
     user.totp_recover = None;
-    user.save(&mut conn).await
+    user.save(&conn).await
 }
 
 #[post("/users/<uuid>/invite/resend")]
-async fn resend_user_invite(uuid: &str, _token: AdminToken, mut conn: DbConn) -> EmptyResult {
-    if let Some(user) = User::find_by_uuid(uuid, &mut conn).await {
+async fn resend_user_invite(uuid: &str, _token: AdminToken, conn: DbConn) -> EmptyResult {
+    if let Some(user) = User::find_by_uuid(uuid, &conn).await {
         //TODO: replace this with user.status check when it will be available (PR#3397)
         if !user.password_hash.is_empty() {
             err_code!("User already accepted invitation", Status::BadRequest.code);
@@ -479,14 +486,13 @@ struct UserOrgTypeData {
 }
 
 #[post("/users/org_type", data = "<data>")]
-async fn update_user_org_type(data: Json<UserOrgTypeData>, token: AdminToken, mut conn: DbConn) -> EmptyResult {
+async fn update_user_org_type(data: Json<UserOrgTypeData>, token: AdminToken, conn: DbConn) -> EmptyResult {
     let data: UserOrgTypeData = data.into_inner();
 
-    let mut user_to_edit =
-        match UserOrganization::find_by_user_and_org(&data.user_uuid, &data.org_uuid, &mut conn).await {
-            Some(user) => user,
-            None => err!("The specified user isn't member of the organization"),
-        };
+    let mut user_to_edit = match UserOrganization::find_by_user_and_org(&data.user_uuid, &data.org_uuid, &conn).await {
+        Some(user) => user,
+        None => err!("The specified user isn't member of the organization"),
+    };
 
     let new_type = match UserOrgType::from_str(&data.user_type.into_string()) {
         Some(new_type) => new_type as i32,
@@ -495,7 +501,7 @@ async fn update_user_org_type(data: Json<UserOrgTypeData>, token: AdminToken, mu
 
     if user_to_edit.atype == UserOrgType::Owner && new_type != UserOrgType::Owner {
         // Removing owner permission, check that there is at least one other confirmed owner
-        if UserOrganization::count_confirmed_by_org_and_type(&data.org_uuid, UserOrgType::Owner, &mut conn).await <= 1 {
+        if UserOrganization::count_confirmed_by_org_and_type(&data.org_uuid, UserOrgType::Owner, &conn).await <= 1 {
             err!("Can't change the type of the last owner")
         }
     }
@@ -503,7 +509,7 @@ async fn update_user_org_type(data: Json<UserOrgTypeData>, token: AdminToken, mu
     // This check is also done at api::organizations::{accept_invite(), _confirm_invite, _activate_user(), edit_user()}, update_user_org_type
     // It returns different error messages per function.
     if new_type < UserOrgType::Admin {
-        match OrgPolicy::is_user_allowed(&user_to_edit.user_uuid, &user_to_edit.org_uuid, true, &mut conn).await {
+        match OrgPolicy::is_user_allowed(&user_to_edit.user_uuid, &user_to_edit.org_uuid, true, &conn).await {
             Ok(_) => {}
             Err(OrgPolicyErr::TwoFactorMissing) => {
                 err!("You cannot modify this user to this type because it has no two-step login method activated");
@@ -521,32 +527,32 @@ async fn update_user_org_type(data: Json<UserOrgTypeData>, token: AdminToken, mu
         String::from(ACTING_ADMIN_USER),
         14, // Use UnknownBrowser type
         &token.ip.ip,
-        &mut conn,
+        &conn,
     )
     .await;
 
     user_to_edit.atype = new_type;
-    user_to_edit.save(&mut conn).await
+    user_to_edit.save(&conn).await
 }
 
 #[post("/users/update_revision")]
-async fn update_revision_users(_token: AdminToken, mut conn: DbConn) -> EmptyResult {
-    User::update_all_revisions(&mut conn).await
+async fn update_revision_users(_token: AdminToken, conn: DbConn) -> EmptyResult {
+    User::update_all_revisions(&conn).await
 }
 
 #[get("/organizations/overview")]
-async fn organizations_overview(_token: AdminToken, mut conn: DbConn) -> ApiResult<Html<String>> {
-    let organizations = Organization::get_all(&mut conn).await;
+async fn organizations_overview(_token: AdminToken, conn: DbConn) -> ApiResult<Html<String>> {
+    let organizations = Organization::get_all(&conn).await;
     let mut organizations_json = Vec::with_capacity(organizations.len());
     for o in organizations {
         let mut org = o.to_json();
-        org["user_count"] = json!(UserOrganization::count_by_org(&o.uuid, &mut conn).await);
-        org["cipher_count"] = json!(Cipher::count_by_org(&o.uuid, &mut conn).await);
-        org["collection_count"] = json!(Collection::count_by_org(&o.uuid, &mut conn).await);
-        org["group_count"] = json!(Group::count_by_org(&o.uuid, &mut conn).await);
-        org["event_count"] = json!(Event::count_by_org(&o.uuid, &mut conn).await);
-        org["attachment_count"] = json!(Attachment::count_by_org(&o.uuid, &mut conn).await);
-        org["attachment_size"] = json!(get_display_size(Attachment::size_by_org(&o.uuid, &mut conn).await as i32));
+        org["user_count"] = json!(UserOrganization::count_by_org(&o.uuid, &conn).await);
+        org["cipher_count"] = json!(Cipher::count_by_org(&o.uuid, &conn).await);
+        org["collection_count"] = json!(Collection::count_by_org(&o.uuid, &conn).await);
+        org["group_count"] = json!(Group::count_by_org(&o.uuid, &conn).await);
+        org["event_count"] = json!(Event::count_by_org(&o.uuid, &conn).await);
+        org["attachment_count"] = json!(Attachment::count_by_org(&o.uuid, &conn).await);
+        org["attachment_size"] = json!(get_display_size(Attachment::size_by_org(&o.uuid, &conn).await as i32));
         organizations_json.push(org);
     }
 
@@ -555,9 +561,9 @@ async fn organizations_overview(_token: AdminToken, mut conn: DbConn) -> ApiResu
 }
 
 #[post("/organizations/<uuid>/delete")]
-async fn delete_organization(uuid: &str, _token: AdminToken, mut conn: DbConn) -> EmptyResult {
-    let org = Organization::find_by_uuid(uuid, &mut conn).await.map_res("Organization doesn't exist")?;
-    org.delete(&mut conn).await
+async fn delete_organization(uuid: &str, _token: AdminToken, conn: DbConn) -> EmptyResult {
+    let org = Organization::find_by_uuid(uuid, &conn).await.map_res("Organization doesn't exist")?;
+    org.delete(&conn).await
 }
 
 #[derive(Deserialize)]
@@ -660,7 +666,7 @@ async fn get_ntp_time(has_http_access: bool) -> String {
 }
 
 #[get("/diagnostics")]
-async fn diagnostics(_token: AdminToken, ip_header: IpHeader, mut conn: DbConn) -> ApiResult<Html<String>> {
+async fn diagnostics(_token: AdminToken, ip_header: IpHeader, conn: DbConn) -> ApiResult<Html<String>> {
     use chrono::prelude::*;
     use std::net::ToSocketAddrs;
 
@@ -715,7 +721,7 @@ async fn diagnostics(_token: AdminToken, ip_header: IpHeader, mut conn: DbConn)
         "ip_header_config": &CONFIG.ip_header(),
         "uses_proxy": uses_proxy,
         "db_type": *DB_TYPE,
-        "db_version": get_sql_server_version(&mut conn).await,
+        "db_version": get_sql_server_version(&conn).await,
         "admin_url": format!("{}/diagnostics", admin_url()),
         "overrides": &CONFIG.get_overrides().join(", "),
         "host_arch": std::env::consts::ARCH,
@@ -747,9 +753,9 @@ fn delete_config(_token: AdminToken) -> EmptyResult {
 }
 
 #[post("/config/backup_db")]
-async fn backup_db(_token: AdminToken, mut conn: DbConn) -> EmptyResult {
+async fn backup_db(_token: AdminToken, conn: DbConn) -> EmptyResult {
     if *CAN_BACKUP {
-        backup_database(&mut conn).await
+        backup_database(&conn).await
     } else {
         err!("Can't back up current DB (Only SQLite supports this feature)");
     }
diff --git a/src/api/core/accounts.rs b/src/api/core/accounts.rs
index 6f6e2f3d4e..8b47b9b449 100644
--- a/src/api/core/accounts.rs
+++ b/src/api/core/accounts.rs
@@ -108,7 +108,7 @@ async fn register(data: JsonUpcase<RegisterData>, conn: DbConn) -> JsonResult {
     _register(data, conn).await
 }
 
-pub async fn _register(data: JsonUpcase<RegisterData>, mut conn: DbConn) -> JsonResult {
+pub async fn _register(data: JsonUpcase<RegisterData>, conn: DbConn) -> JsonResult {
     let data: RegisterData = data.into_inner().data;
     let email = data.Email.to_lowercase();
 
@@ -127,7 +127,7 @@ pub async fn _register(data: JsonUpcase<RegisterData>, mut conn: DbConn) -> Json
 
     let mut verified_by_invite = false;
 
-    let mut user = match User::find_by_mail(&email, &mut conn).await {
+    let mut user = match User::find_by_mail(&email, &conn).await {
         Some(mut user) => {
             if !user.password_hash.is_empty() {
                 err!("Registration not allowed or user already exists")
@@ -143,14 +143,14 @@ pub async fn _register(data: JsonUpcase<RegisterData>, mut conn: DbConn) -> Json
                 } else {
                     err!("Registration email does not match invite email")
                 }
-            } else if Invitation::take(&email, &mut conn).await {
-                for user_org in UserOrganization::find_invited_by_user(&user.uuid, &mut conn).await.iter_mut() {
+            } else if Invitation::take(&email, &conn).await {
+                for user_org in UserOrganization::find_invited_by_user(&user.uuid, &conn).await.iter_mut() {
                     user_org.status = UserOrgStatus::Accepted as i32;
-                    user_org.save(&mut conn).await?;
+                    user_org.save(&conn).await?;
                 }
                 user
             } else if CONFIG.is_signup_allowed(&email)
-                || EmergencyAccess::find_invited_by_grantee_email(&email, &mut conn).await.is_some()
+                || EmergencyAccess::find_invited_by_grantee_email(&email, &conn).await.is_some()
             {
                 user
             } else {
@@ -161,7 +161,7 @@ pub async fn _register(data: JsonUpcase<RegisterData>, mut conn: DbConn) -> Json
             // Order is important here; the invitation check must come first
             // because the vaultwarden admin can invite anyone, regardless
             // of other signup restrictions.
-            if Invitation::take(&email, &mut conn).await || CONFIG.is_signup_allowed(&email) {
+            if Invitation::take(&email, &conn).await || CONFIG.is_signup_allowed(&email) {
                 User::new(email.clone())
             } else {
                 err!("Registration not allowed or user already exists")
@@ -170,7 +170,7 @@ pub async fn _register(data: JsonUpcase<RegisterData>, mut conn: DbConn) -> Json
     };
 
     // Make sure we don't leave a lingering invitation.
-    Invitation::take(&email, &mut conn).await;
+    Invitation::take(&email, &conn).await;
 
     if let Some(client_kdf_type) = data.Kdf {
         user.client_kdf_type = client_kdf_type;
@@ -208,7 +208,7 @@ pub async fn _register(data: JsonUpcase<RegisterData>, mut conn: DbConn) -> Json
         }
     }
 
-    user.save(&mut conn).await?;
+    user.save(&conn).await?;
     Ok(Json(json!({
       "Object": "register",
       "CaptchaBypassToken": "",
@@ -216,8 +216,8 @@ pub async fn _register(data: JsonUpcase<RegisterData>, mut conn: DbConn) -> Json
 }
 
 #[get("/accounts/profile")]
-async fn profile(headers: Headers, mut conn: DbConn) -> Json<Value> {
-    Json(headers.user.to_json(&mut conn).await)
+async fn profile(headers: Headers, conn: DbConn) -> Json<Value> {
+    Json(headers.user.to_json(&conn).await)
 }
 
 #[derive(Deserialize, Debug)]
@@ -234,7 +234,7 @@ async fn put_profile(data: JsonUpcase<ProfileData>, headers: Headers, conn: DbCo
 }
 
 #[post("/accounts/profile", data = "<data>")]
-async fn post_profile(data: JsonUpcase<ProfileData>, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn post_profile(data: JsonUpcase<ProfileData>, headers: Headers, conn: DbConn) -> JsonResult {
     let data: ProfileData = data.into_inner().data;
 
     // Check if the length of the username exceeds 50 characters (Same is Upstream Bitwarden)
@@ -246,8 +246,8 @@ async fn post_profile(data: JsonUpcase<ProfileData>, headers: Headers, mut conn:
     let mut user = headers.user;
     user.name = data.Name;
 
-    user.save(&mut conn).await?;
-    Ok(Json(user.to_json(&mut conn).await))
+    user.save(&conn).await?;
+    Ok(Json(user.to_json(&conn).await))
 }
 
 #[derive(Deserialize)]
@@ -257,7 +257,7 @@ struct AvatarData {
 }
 
 #[put("/accounts/avatar", data = "<data>")]
-async fn put_avatar(data: JsonUpcase<AvatarData>, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn put_avatar(data: JsonUpcase<AvatarData>, headers: Headers, conn: DbConn) -> JsonResult {
     let data: AvatarData = data.into_inner().data;
 
     // It looks like it only supports the 6 hex color format.
@@ -272,13 +272,13 @@ async fn put_avatar(data: JsonUpcase<AvatarData>, headers: Headers, mut conn: Db
     let mut user = headers.user;
     user.avatar_color = data.AvatarColor;
 
-    user.save(&mut conn).await?;
-    Ok(Json(user.to_json(&mut conn).await))
+    user.save(&conn).await?;
+    Ok(Json(user.to_json(&conn).await))
 }
 
 #[get("/users/<uuid>/public-key")]
-async fn get_public_keys(uuid: &str, _headers: Headers, mut conn: DbConn) -> JsonResult {
-    let user = match User::find_by_uuid(uuid, &mut conn).await {
+async fn get_public_keys(uuid: &str, _headers: Headers, conn: DbConn) -> JsonResult {
+    let user = match User::find_by_uuid(uuid, &conn).await {
         Some(user) => user,
         None => err!("User doesn't exist"),
     };
@@ -291,7 +291,7 @@ async fn get_public_keys(uuid: &str, _headers: Headers, mut conn: DbConn) -> Jso
 }
 
 #[post("/accounts/keys", data = "<data>")]
-async fn post_keys(data: JsonUpcase<KeysData>, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn post_keys(data: JsonUpcase<KeysData>, headers: Headers, conn: DbConn) -> JsonResult {
     let data: KeysData = data.into_inner().data;
 
     let mut user = headers.user;
@@ -299,7 +299,7 @@ async fn post_keys(data: JsonUpcase<KeysData>, headers: Headers, mut conn: DbCon
     user.private_key = Some(data.EncryptedPrivateKey);
     user.public_key = Some(data.PublicKey);
 
-    user.save(&mut conn).await?;
+    user.save(&conn).await?;
 
     Ok(Json(json!({
         "PrivateKey": user.private_key,
@@ -321,7 +321,7 @@ struct ChangePassData {
 async fn post_password(
     data: JsonUpcase<ChangePassData>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> EmptyResult {
     let data: ChangePassData = data.into_inner().data;
@@ -334,7 +334,7 @@ async fn post_password(
     user.password_hint = clean_password_hint(&data.MasterPasswordHint);
     enforce_password_hint_setting(&user.password_hint)?;
 
-    log_user_event(EventType::UserChangedPassword as i32, &user.uuid, headers.device.atype, &headers.ip.ip, &mut conn)
+    log_user_event(EventType::UserChangedPassword as i32, &user.uuid, headers.device.atype, &headers.ip.ip, &conn)
         .await;
 
     user.set_password(
@@ -344,7 +344,7 @@ async fn post_password(
         Some(vec![String::from("post_rotatekey"), String::from("get_contacts"), String::from("get_public_keys")]),
     );
 
-    let save_result = user.save(&mut conn).await;
+    let save_result = user.save(&conn).await;
 
     // Prevent logging out the client where the user requested this endpoint from.
     // If you do logout the user it will causes issues at the client side.
@@ -368,7 +368,7 @@ struct ChangeKdfData {
 }
 
 #[post("/accounts/kdf", data = "<data>")]
-async fn post_kdf(data: JsonUpcase<ChangeKdfData>, headers: Headers, mut conn: DbConn, nt: Notify<'_>) -> EmptyResult {
+async fn post_kdf(data: JsonUpcase<ChangeKdfData>, headers: Headers, conn: DbConn, nt: Notify<'_>) -> EmptyResult {
     let data: ChangeKdfData = data.into_inner().data;
     let mut user = headers.user;
 
@@ -407,7 +407,7 @@ async fn post_kdf(data: JsonUpcase<ChangeKdfData>, headers: Headers, mut conn: D
     user.client_kdf_iter = data.KdfIterations;
     user.client_kdf_type = data.Kdf;
     user.set_password(&data.NewMasterPasswordHash, Some(data.Key), true, None);
-    let save_result = user.save(&mut conn).await;
+    let save_result = user.save(&conn).await;
 
     nt.send_logout(&user, Some(headers.device.uuid)).await;
 
@@ -434,7 +434,7 @@ struct KeyData {
 }
 
 #[post("/accounts/key", data = "<data>")]
-async fn post_rotatekey(data: JsonUpcase<KeyData>, headers: Headers, mut conn: DbConn, nt: Notify<'_>) -> EmptyResult {
+async fn post_rotatekey(data: JsonUpcase<KeyData>, headers: Headers, conn: DbConn, nt: Notify<'_>) -> EmptyResult {
     let data: KeyData = data.into_inner().data;
 
     if !headers.user.check_valid_password(&data.MasterPasswordHash) {
@@ -451,7 +451,7 @@ async fn post_rotatekey(data: JsonUpcase<KeyData>, headers: Headers, mut conn: D
 
     // Update folder data
     for folder_data in data.Folders {
-        let mut saved_folder = match Folder::find_by_uuid(&folder_data.Id, &mut conn).await {
+        let mut saved_folder = match Folder::find_by_uuid(&folder_data.Id, &conn).await {
             Some(folder) => folder,
             None => err!("Folder doesn't exist"),
         };
@@ -461,14 +461,14 @@ async fn post_rotatekey(data: JsonUpcase<KeyData>, headers: Headers, mut conn: D
         }
 
         saved_folder.name = folder_data.Name;
-        saved_folder.save(&mut conn).await?
+        saved_folder.save(&conn).await?
     }
 
     // Update cipher data
     use super::ciphers::update_cipher_from_data;
 
     for cipher_data in data.Ciphers {
-        let mut saved_cipher = match Cipher::find_by_uuid(cipher_data.Id.as_ref().unwrap(), &mut conn).await {
+        let mut saved_cipher = match Cipher::find_by_uuid(cipher_data.Id.as_ref().unwrap(), &conn).await {
             Some(cipher) => cipher,
             None => err!("Cipher doesn't exist"),
         };
@@ -480,8 +480,7 @@ async fn post_rotatekey(data: JsonUpcase<KeyData>, headers: Headers, mut conn: D
         // Prevent triggering cipher updates via WebSockets by settings UpdateType::None
         // The user sessions are invalidated because all the ciphers were re-encrypted and thus triggering an update could cause issues.
         // We force the users to logout after the user has been saved to try and prevent these issues.
-        update_cipher_from_data(&mut saved_cipher, cipher_data, &headers, false, &mut conn, &nt, UpdateType::None)
-            .await?
+        update_cipher_from_data(&mut saved_cipher, cipher_data, &headers, false, &conn, &nt, UpdateType::None).await?
     }
 
     // Update user data
@@ -491,7 +490,7 @@ async fn post_rotatekey(data: JsonUpcase<KeyData>, headers: Headers, mut conn: D
     user.private_key = Some(data.PrivateKey);
     user.reset_security_stamp();
 
-    let save_result = user.save(&mut conn).await;
+    let save_result = user.save(&conn).await;
 
     // Prevent logging out the client where the user requested this endpoint from.
     // If you do logout the user it will causes issues at the client side.
@@ -502,12 +501,7 @@ async fn post_rotatekey(data: JsonUpcase<KeyData>, headers: Headers, mut conn: D
 }
 
 #[post("/accounts/security-stamp", data = "<data>")]
-async fn post_sstamp(
-    data: JsonUpcase<PasswordData>,
-    headers: Headers,
-    mut conn: DbConn,
-    nt: Notify<'_>,
-) -> EmptyResult {
+async fn post_sstamp(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn, nt: Notify<'_>) -> EmptyResult {
     let data: PasswordData = data.into_inner().data;
     let mut user = headers.user;
 
@@ -515,9 +509,9 @@ async fn post_sstamp(
         err!("Invalid password")
     }
 
-    Device::delete_all_by_user(&user.uuid, &mut conn).await?;
+    Device::delete_all_by_user(&user.uuid, &conn).await?;
     user.reset_security_stamp();
-    let save_result = user.save(&mut conn).await;
+    let save_result = user.save(&conn).await;
 
     nt.send_logout(&user, None).await;
 
@@ -532,7 +526,7 @@ struct EmailTokenData {
 }
 
 #[post("/accounts/email-token", data = "<data>")]
-async fn post_email_token(data: JsonUpcase<EmailTokenData>, headers: Headers, mut conn: DbConn) -> EmptyResult {
+async fn post_email_token(data: JsonUpcase<EmailTokenData>, headers: Headers, conn: DbConn) -> EmptyResult {
     if !CONFIG.email_change_allowed() {
         err!("Email change is not allowed.");
     }
@@ -544,7 +538,7 @@ async fn post_email_token(data: JsonUpcase<EmailTokenData>, headers: Headers, mu
         err!("Invalid password")
     }
 
-    if User::find_by_mail(&data.NewEmail, &mut conn).await.is_some() {
+    if User::find_by_mail(&data.NewEmail, &conn).await.is_some() {
         err!("Email already in use");
     }
 
@@ -562,7 +556,7 @@ async fn post_email_token(data: JsonUpcase<EmailTokenData>, headers: Headers, mu
 
     user.email_new = Some(data.NewEmail);
     user.email_new_token = Some(token);
-    user.save(&mut conn).await
+    user.save(&conn).await
 }
 
 #[derive(Deserialize)]
@@ -577,12 +571,7 @@ struct ChangeEmailData {
 }
 
 #[post("/accounts/email", data = "<data>")]
-async fn post_email(
-    data: JsonUpcase<ChangeEmailData>,
-    headers: Headers,
-    mut conn: DbConn,
-    nt: Notify<'_>,
-) -> EmptyResult {
+async fn post_email(data: JsonUpcase<ChangeEmailData>, headers: Headers, conn: DbConn, nt: Notify<'_>) -> EmptyResult {
     if !CONFIG.email_change_allowed() {
         err!("Email change is not allowed.");
     }
@@ -594,7 +583,7 @@ async fn post_email(
         err!("Invalid password")
     }
 
-    if User::find_by_mail(&data.NewEmail, &mut conn).await.is_some() {
+    if User::find_by_mail(&data.NewEmail, &conn).await.is_some() {
         err!("Email already in use");
     }
 
@@ -628,7 +617,7 @@ async fn post_email(
 
     user.set_password(&data.NewMasterPasswordHash, Some(data.Key), true, None);
 
-    let save_result = user.save(&mut conn).await;
+    let save_result = user.save(&conn).await;
 
     nt.send_logout(&user, None).await;
 
@@ -658,10 +647,10 @@ struct VerifyEmailTokenData {
 }
 
 #[post("/accounts/verify-email-token", data = "<data>")]
-async fn post_verify_email_token(data: JsonUpcase<VerifyEmailTokenData>, mut conn: DbConn) -> EmptyResult {
+async fn post_verify_email_token(data: JsonUpcase<VerifyEmailTokenData>, conn: DbConn) -> EmptyResult {
     let data: VerifyEmailTokenData = data.into_inner().data;
 
-    let mut user = match User::find_by_uuid(&data.UserId, &mut conn).await {
+    let mut user = match User::find_by_uuid(&data.UserId, &conn).await {
         Some(user) => user,
         None => err!("User doesn't exist"),
     };
@@ -676,7 +665,7 @@ async fn post_verify_email_token(data: JsonUpcase<VerifyEmailTokenData>, mut con
     user.verified_at = Some(Utc::now().naive_utc());
     user.last_verifying_at = None;
     user.login_verify_count = 0;
-    if let Err(e) = user.save(&mut conn).await {
+    if let Err(e) = user.save(&conn).await {
         error!("Error saving email verification: {:#?}", e);
     }
 
@@ -690,11 +679,11 @@ struct DeleteRecoverData {
 }
 
 #[post("/accounts/delete-recover", data = "<data>")]
-async fn post_delete_recover(data: JsonUpcase<DeleteRecoverData>, mut conn: DbConn) -> EmptyResult {
+async fn post_delete_recover(data: JsonUpcase<DeleteRecoverData>, conn: DbConn) -> EmptyResult {
     let data: DeleteRecoverData = data.into_inner().data;
 
     if CONFIG.mail_enabled() {
-        if let Some(user) = User::find_by_mail(&data.Email, &mut conn).await {
+        if let Some(user) = User::find_by_mail(&data.Email, &conn).await {
             if let Err(e) = mail::send_delete_account(&user.email, &user.uuid).await {
                 error!("Error sending delete account email: {:#?}", e);
             }
@@ -717,10 +706,10 @@ struct DeleteRecoverTokenData {
 }
 
 #[post("/accounts/delete-recover-token", data = "<data>")]
-async fn post_delete_recover_token(data: JsonUpcase<DeleteRecoverTokenData>, mut conn: DbConn) -> EmptyResult {
+async fn post_delete_recover_token(data: JsonUpcase<DeleteRecoverTokenData>, conn: DbConn) -> EmptyResult {
     let data: DeleteRecoverTokenData = data.into_inner().data;
 
-    let user = match User::find_by_uuid(&data.UserId, &mut conn).await {
+    let user = match User::find_by_uuid(&data.UserId, &conn).await {
         Some(user) => user,
         None => err!("User doesn't exist"),
     };
@@ -732,7 +721,7 @@ async fn post_delete_recover_token(data: JsonUpcase<DeleteRecoverTokenData>, mut
     if claims.sub != user.uuid {
         err!("Invalid claim");
     }
-    user.delete(&mut conn).await
+    user.delete(&conn).await
 }
 
 #[post("/accounts/delete", data = "<data>")]
@@ -741,7 +730,7 @@ async fn post_delete_account(data: JsonUpcase<PasswordData>, headers: Headers, c
 }
 
 #[delete("/accounts", data = "<data>")]
-async fn delete_account(data: JsonUpcase<PasswordData>, headers: Headers, mut conn: DbConn) -> EmptyResult {
+async fn delete_account(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) -> EmptyResult {
     let data: PasswordData = data.into_inner().data;
     let user = headers.user;
 
@@ -749,7 +738,7 @@ async fn delete_account(data: JsonUpcase<PasswordData>, headers: Headers, mut co
         err!("Invalid password")
     }
 
-    user.delete(&mut conn).await
+    user.delete(&conn).await
 }
 
 #[get("/accounts/revision-date")]
@@ -765,7 +754,7 @@ struct PasswordHintData {
 }
 
 #[post("/accounts/password-hint", data = "<data>")]
-async fn password_hint(data: JsonUpcase<PasswordHintData>, mut conn: DbConn) -> EmptyResult {
+async fn password_hint(data: JsonUpcase<PasswordHintData>, conn: DbConn) -> EmptyResult {
     if !CONFIG.mail_enabled() && !CONFIG.show_password_hint() {
         err!("This server is not configured to provide password hints.");
     }
@@ -775,7 +764,7 @@ async fn password_hint(data: JsonUpcase<PasswordHintData>, mut conn: DbConn) ->
     let data: PasswordHintData = data.into_inner().data;
     let email = &data.Email;
 
-    match User::find_by_mail(email, &mut conn).await {
+    match User::find_by_mail(email, &conn).await {
         None => {
             // To prevent user enumeration, act as if the user exists.
             if CONFIG.mail_enabled() {
@@ -817,10 +806,10 @@ async fn prelogin(data: JsonUpcase<PreloginData>, conn: DbConn) -> Json<Value> {
     _prelogin(data, conn).await
 }
 
-pub async fn _prelogin(data: JsonUpcase<PreloginData>, mut conn: DbConn) -> Json<Value> {
+pub async fn _prelogin(data: JsonUpcase<PreloginData>, conn: DbConn) -> Json<Value> {
     let data: PreloginData = data.into_inner().data;
 
-    let (kdf_type, kdf_iter, kdf_mem, kdf_para) = match User::find_by_mail(&data.Email, &mut conn).await {
+    let (kdf_type, kdf_iter, kdf_mem, kdf_para) = match User::find_by_mail(&data.Email, &conn).await {
         Some(user) => (user.client_kdf_type, user.client_kdf_iter, user.client_kdf_memory, user.client_kdf_parallelism),
         None => (User::CLIENT_KDF_TYPE_DEFAULT, User::CLIENT_KDF_ITER_DEFAULT, None, None),
     };
@@ -858,7 +847,7 @@ async fn _api_key(
     data: JsonUpcase<SecretVerificationRequest>,
     rotate: bool,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> JsonResult {
     use crate::util::format_date;
 
@@ -871,7 +860,7 @@ async fn _api_key(
 
     if rotate || user.api_key.is_none() {
         user.api_key = Some(crypto::generate_api_key());
-        user.save(&mut conn).await.expect("Error saving API key");
+        user.save(&conn).await.expect("Error saving API key");
     }
 
     Ok(Json(json!({
@@ -893,11 +882,11 @@ async fn rotate_api_key(data: JsonUpcase<SecretVerificationRequest>, headers: He
 
 // This variant is deprecated: https://github.com/bitwarden/server/pull/2682
 #[get("/devices/knowndevice/<email>/<uuid>")]
-async fn get_known_device_from_path(email: &str, uuid: &str, mut conn: DbConn) -> JsonResult {
+async fn get_known_device_from_path(email: &str, uuid: &str, conn: DbConn) -> JsonResult {
     // This endpoint doesn't have auth header
     let mut result = false;
-    if let Some(user) = User::find_by_mail(email, &mut conn).await {
-        result = Device::find_by_uuid_and_user(uuid, &user.uuid, &mut conn).await.is_some();
+    if let Some(user) = User::find_by_mail(email, &conn).await {
+        result = Device::find_by_uuid_and_user(uuid, &user.uuid, &conn).await.is_some();
     }
     Ok(Json(json!(result)))
 }
@@ -962,14 +951,14 @@ async fn post_device_token(uuid: &str, data: JsonUpcase<PushToken>, headers: Hea
 }
 
 #[put("/devices/identifier/<uuid>/token", data = "<data>")]
-async fn put_device_token(uuid: &str, data: JsonUpcase<PushToken>, headers: Headers, mut conn: DbConn) -> EmptyResult {
+async fn put_device_token(uuid: &str, data: JsonUpcase<PushToken>, headers: Headers, conn: DbConn) -> EmptyResult {
     if !CONFIG.push_enabled() {
         return Ok(());
     }
 
     let data = data.into_inner().data;
     let token = data.PushToken;
-    let mut device = match Device::find_by_uuid_and_user(&headers.device.uuid, &headers.user.uuid, &mut conn).await {
+    let mut device = match Device::find_by_uuid_and_user(&headers.device.uuid, &headers.user.uuid, &conn).await {
         Some(device) => device,
         None => err!(format!("Error: device {uuid} should be present before a token can be assigned")),
     };
@@ -977,7 +966,7 @@ async fn put_device_token(uuid: &str, data: JsonUpcase<PushToken>, headers: Head
     if device.push_uuid.is_none() {
         device.push_uuid = Some(uuid::Uuid::new_v4().to_string());
     }
-    if let Err(e) = device.save(&mut conn).await {
+    if let Err(e) = device.save(&conn).await {
         err!(format!("An error occurred while trying to save the device push token: {e}"));
     }
     if let Err(e) = register_push_device(headers.user.uuid, device).await {
@@ -988,7 +977,7 @@ async fn put_device_token(uuid: &str, data: JsonUpcase<PushToken>, headers: Head
 }
 
 #[put("/devices/identifier/<uuid>/clear-token")]
-async fn put_clear_device_token(uuid: &str, mut conn: DbConn) -> EmptyResult {
+async fn put_clear_device_token(uuid: &str, conn: DbConn) -> EmptyResult {
     // This only clears push token
     // https://github.com/bitwarden/core/blob/master/src/Api/Controllers/DevicesController.cs#L109
     // https://github.com/bitwarden/core/blob/master/src/Core/Services/Implementations/DeviceService.cs#L37
@@ -997,8 +986,8 @@ async fn put_clear_device_token(uuid: &str, mut conn: DbConn) -> EmptyResult {
         return Ok(());
     }
 
-    if let Some(device) = Device::find_by_uuid(uuid, &mut conn).await {
-        Device::clear_push_token_by_uuid(uuid, &mut conn).await?;
+    if let Some(device) = Device::find_by_uuid(uuid, &conn).await {
+        Device::clear_push_token_by_uuid(uuid, &conn).await?;
         unregister_push_device(device.uuid).await?;
     }
 
@@ -1026,12 +1015,12 @@ struct AuthRequestRequest {
 async fn post_auth_request(
     data: Json<AuthRequestRequest>,
     headers: ClientHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> JsonResult {
     let data = data.into_inner();
 
-    let user = match User::find_by_mail(&data.email, &mut conn).await {
+    let user = match User::find_by_mail(&data.email, &conn).await {
         Some(user) => user,
         None => {
             err!("AuthRequest doesn't exist")
@@ -1046,9 +1035,9 @@ async fn post_auth_request(
         data.accessCode,
         data.publicKey,
     );
-    auth_request.save(&mut conn).await?;
+    auth_request.save(&conn).await?;
 
-    nt.send_auth_request(&user.uuid, &auth_request.uuid, &data.deviceIdentifier, &mut conn).await;
+    nt.send_auth_request(&user.uuid, &auth_request.uuid, &data.deviceIdentifier, &conn).await;
 
     Ok(Json(json!({
         "id": auth_request.uuid,
@@ -1066,8 +1055,8 @@ async fn post_auth_request(
 }
 
 #[get("/auth-requests/<uuid>")]
-async fn get_auth_request(uuid: &str, mut conn: DbConn) -> JsonResult {
-    let auth_request = match AuthRequest::find_by_uuid(uuid, &mut conn).await {
+async fn get_auth_request(uuid: &str, conn: DbConn) -> JsonResult {
+    let auth_request = match AuthRequest::find_by_uuid(uuid, &conn).await {
         Some(auth_request) => auth_request,
         None => {
             err!("AuthRequest doesn't exist")
@@ -1106,12 +1095,12 @@ struct AuthResponseRequest {
 async fn put_auth_request(
     uuid: &str,
     data: Json<AuthResponseRequest>,
-    mut conn: DbConn,
+    conn: DbConn,
     ant: AnonymousNotify<'_>,
     nt: Notify<'_>,
 ) -> JsonResult {
     let data = data.into_inner();
-    let mut auth_request: AuthRequest = match AuthRequest::find_by_uuid(uuid, &mut conn).await {
+    let mut auth_request: AuthRequest = match AuthRequest::find_by_uuid(uuid, &conn).await {
         Some(auth_request) => auth_request,
         None => {
             err!("AuthRequest doesn't exist")
@@ -1122,11 +1111,11 @@ async fn put_auth_request(
     auth_request.enc_key = Some(data.key);
     auth_request.master_password_hash = data.masterPasswordHash;
     auth_request.response_device_id = Some(data.deviceIdentifier.clone());
-    auth_request.save(&mut conn).await?;
+    auth_request.save(&conn).await?;
 
     if auth_request.approved.unwrap_or(false) {
         ant.send_auth_response(&auth_request.user_uuid, &auth_request.uuid).await;
-        nt.send_auth_response(&auth_request.user_uuid, &auth_request.uuid, data.deviceIdentifier, &mut conn).await;
+        nt.send_auth_response(&auth_request.user_uuid, &auth_request.uuid, data.deviceIdentifier, &conn).await;
     }
 
     let response_date_utc = auth_request.response_date.map(|response_date| response_date.and_utc());
@@ -1149,8 +1138,8 @@ async fn put_auth_request(
 }
 
 #[get("/auth-requests/<uuid>/response?<code>")]
-async fn get_auth_request_response(uuid: &str, code: &str, mut conn: DbConn) -> JsonResult {
-    let auth_request = match AuthRequest::find_by_uuid(uuid, &mut conn).await {
+async fn get_auth_request_response(uuid: &str, code: &str, conn: DbConn) -> JsonResult {
+    let auth_request = match AuthRequest::find_by_uuid(uuid, &conn).await {
         Some(auth_request) => auth_request,
         None => {
             err!("AuthRequest doesn't exist")
@@ -1181,8 +1170,8 @@ async fn get_auth_request_response(uuid: &str, code: &str, mut conn: DbConn) ->
 }
 
 #[get("/auth-requests")]
-async fn get_auth_requests(headers: Headers, mut conn: DbConn) -> JsonResult {
-    let auth_requests = AuthRequest::find_by_user(&headers.user.uuid, &mut conn).await;
+async fn get_auth_requests(headers: Headers, conn: DbConn) -> JsonResult {
+    let auth_requests = AuthRequest::find_by_user(&headers.user.uuid, &conn).await;
 
     Ok(Json(json!({
         "data": auth_requests
@@ -1212,8 +1201,8 @@ async fn get_auth_requests(headers: Headers, mut conn: DbConn) -> JsonResult {
 
 pub async fn purge_auth_requests(pool: DbPool) {
     debug!("Purging auth requests");
-    if let Ok(mut conn) = pool.get().await {
-        AuthRequest::purge_expired_auth_requests(&mut conn).await;
+    if let Ok(conn) = pool.get().await {
+        AuthRequest::purge_expired_auth_requests(&conn).await;
     } else {
         error!("Failed to get DB connection while purging trashed ciphers")
     }
diff --git a/src/api/core/ciphers.rs b/src/api/core/ciphers.rs
index 43e007ab4a..cce5b0777a 100644
--- a/src/api/core/ciphers.rs
+++ b/src/api/core/ciphers.rs
@@ -86,8 +86,8 @@ pub fn routes() -> Vec<Route> {
 
 pub async fn purge_trashed_ciphers(pool: DbPool) {
     debug!("Purging trashed ciphers");
-    if let Ok(mut conn) = pool.get().await {
-        Cipher::purge_trash(&mut conn).await;
+    if let Ok(conn) = pool.get().await {
+        Cipher::purge_trash(&conn).await;
     } else {
         error!("Failed to get DB connection while purging trashed ciphers")
     }
@@ -100,37 +100,36 @@ struct SyncData {
 }
 
 #[get("/sync?<data..>")]
-async fn sync(data: SyncData, headers: Headers, mut conn: DbConn) -> Json<Value> {
-    let user_json = headers.user.to_json(&mut conn).await;
+async fn sync(data: SyncData, headers: Headers, conn: DbConn) -> Json<Value> {
+    let user_json = headers.user.to_json(&conn).await;
 
     // Get all ciphers which are visible by the user
-    let ciphers = Cipher::find_by_user_visible(&headers.user.uuid, &mut conn).await;
+    let ciphers = Cipher::find_by_user_visible(&headers.user.uuid, &conn).await;
 
-    let cipher_sync_data = CipherSyncData::new(&headers.user.uuid, CipherSyncType::User, &mut conn).await;
+    let cipher_sync_data = CipherSyncData::new(&headers.user.uuid, CipherSyncType::User, &conn).await;
 
     // Lets generate the ciphers_json using all the gathered info
     let mut ciphers_json = Vec::with_capacity(ciphers.len());
     for c in ciphers {
         ciphers_json.push(
-            c.to_json(&headers.host, &headers.user.uuid, Some(&cipher_sync_data), CipherSyncType::User, &mut conn)
-                .await,
+            c.to_json(&headers.host, &headers.user.uuid, Some(&cipher_sync_data), CipherSyncType::User, &conn).await,
         );
     }
 
-    let collections = Collection::find_by_user_uuid(headers.user.uuid.clone(), &mut conn).await;
+    let collections = Collection::find_by_user_uuid(headers.user.uuid.clone(), &conn).await;
     let mut collections_json = Vec::with_capacity(collections.len());
     for c in collections {
-        collections_json.push(c.to_json_details(&headers.user.uuid, Some(&cipher_sync_data), &mut conn).await);
+        collections_json.push(c.to_json_details(&headers.user.uuid, Some(&cipher_sync_data), &conn).await);
     }
 
     let folders_json: Vec<Value> =
-        Folder::find_by_user(&headers.user.uuid, &mut conn).await.iter().map(Folder::to_json).collect();
+        Folder::find_by_user(&headers.user.uuid, &conn).await.iter().map(Folder::to_json).collect();
 
     let sends_json: Vec<Value> =
-        Send::find_by_user(&headers.user.uuid, &mut conn).await.iter().map(Send::to_json).collect();
+        Send::find_by_user(&headers.user.uuid, &conn).await.iter().map(Send::to_json).collect();
 
     let policies_json: Vec<Value> =
-        OrgPolicy::find_confirmed_by_user(&headers.user.uuid, &mut conn).await.iter().map(OrgPolicy::to_json).collect();
+        OrgPolicy::find_confirmed_by_user(&headers.user.uuid, &conn).await.iter().map(OrgPolicy::to_json).collect();
 
     let domains_json = if data.exclude_domains {
         Value::Null
@@ -152,15 +151,14 @@ async fn sync(data: SyncData, headers: Headers, mut conn: DbConn) -> Json<Value>
 }
 
 #[get("/ciphers")]
-async fn get_ciphers(headers: Headers, mut conn: DbConn) -> Json<Value> {
-    let ciphers = Cipher::find_by_user_visible(&headers.user.uuid, &mut conn).await;
-    let cipher_sync_data = CipherSyncData::new(&headers.user.uuid, CipherSyncType::User, &mut conn).await;
+async fn get_ciphers(headers: Headers, conn: DbConn) -> Json<Value> {
+    let ciphers = Cipher::find_by_user_visible(&headers.user.uuid, &conn).await;
+    let cipher_sync_data = CipherSyncData::new(&headers.user.uuid, CipherSyncType::User, &conn).await;
 
     let mut ciphers_json = Vec::with_capacity(ciphers.len());
     for c in ciphers {
         ciphers_json.push(
-            c.to_json(&headers.host, &headers.user.uuid, Some(&cipher_sync_data), CipherSyncType::User, &mut conn)
-                .await,
+            c.to_json(&headers.host, &headers.user.uuid, Some(&cipher_sync_data), CipherSyncType::User, &conn).await,
         );
     }
 
@@ -172,17 +170,17 @@ async fn get_ciphers(headers: Headers, mut conn: DbConn) -> Json<Value> {
 }
 
 #[get("/ciphers/<uuid>")]
-async fn get_cipher(uuid: &str, headers: Headers, mut conn: DbConn) -> JsonResult {
-    let cipher = match Cipher::find_by_uuid(uuid, &mut conn).await {
+async fn get_cipher(uuid: &str, headers: Headers, conn: DbConn) -> JsonResult {
+    let cipher = match Cipher::find_by_uuid(uuid, &conn).await {
         Some(cipher) => cipher,
         None => err!("Cipher doesn't exist"),
     };
 
-    if !cipher.is_accessible_to_user(&headers.user.uuid, &mut conn).await {
+    if !cipher.is_accessible_to_user(&headers.user.uuid, &conn).await {
         err!("Cipher is not owned by user")
     }
 
-    Ok(Json(cipher.to_json(&headers.host, &headers.user.uuid, None, CipherSyncType::User, &mut conn).await))
+    Ok(Json(cipher.to_json(&headers.host, &headers.user.uuid, None, CipherSyncType::User, &conn).await))
 }
 
 #[get("/ciphers/<uuid>/admin")]
@@ -277,7 +275,7 @@ async fn post_ciphers_admin(
 async fn post_ciphers_create(
     data: JsonUpcase<ShareCipherData>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> JsonResult {
     let mut data: ShareCipherData = data.into_inner().data;
@@ -291,11 +289,11 @@ async fn post_ciphers_create(
     // This check is usually only needed in update_cipher_from_data(), but we
     // need it here as well to avoid creating an empty cipher in the call to
     // cipher.save() below.
-    enforce_personal_ownership_policy(Some(&data.Cipher), &headers, &mut conn).await?;
+    enforce_personal_ownership_policy(Some(&data.Cipher), &headers, &conn).await?;
 
     let mut cipher = Cipher::new(data.Cipher.Type, data.Cipher.Name.clone());
     cipher.user_uuid = Some(headers.user.uuid.clone());
-    cipher.save(&mut conn).await?;
+    cipher.save(&conn).await?;
 
     // When cloning a cipher, the Bitwarden clients seem to set this field
     // based on the cipher being cloned (when creating a new cipher, it's set
@@ -305,12 +303,12 @@ async fn post_ciphers_create(
     // or otherwise), we can just ignore this field entirely.
     data.Cipher.LastKnownRevisionDate = None;
 
-    share_cipher_by_uuid(&cipher.uuid, data, &headers, &mut conn, &nt).await
+    share_cipher_by_uuid(&cipher.uuid, data, &headers, &conn, &nt).await
 }
 
 /// Called when creating a new user-owned cipher.
 #[post("/ciphers", data = "<data>")]
-async fn post_ciphers(data: JsonUpcase<CipherData>, headers: Headers, mut conn: DbConn, nt: Notify<'_>) -> JsonResult {
+async fn post_ciphers(data: JsonUpcase<CipherData>, headers: Headers, conn: DbConn, nt: Notify<'_>) -> JsonResult {
     let mut data: CipherData = data.into_inner().data;
 
     // The web/browser clients set this field to null as expected, but the
@@ -320,9 +318,9 @@ async fn post_ciphers(data: JsonUpcase<CipherData>, headers: Headers, mut conn:
     data.LastKnownRevisionDate = None;
 
     let mut cipher = Cipher::new(data.Type, data.Name.clone());
-    update_cipher_from_data(&mut cipher, data, &headers, false, &mut conn, &nt, UpdateType::SyncCipherCreate).await?;
+    update_cipher_from_data(&mut cipher, data, &headers, false, &conn, &nt, UpdateType::SyncCipherCreate).await?;
 
-    Ok(Json(cipher.to_json(&headers.host, &headers.user.uuid, None, CipherSyncType::User, &mut conn).await))
+    Ok(Json(cipher.to_json(&headers.host, &headers.user.uuid, None, CipherSyncType::User, &conn).await))
 }
 
 /// Enforces the personal ownership policy on user-owned ciphers, if applicable.
@@ -332,11 +330,7 @@ async fn post_ciphers(data: JsonUpcase<CipherData>, headers: Headers, mut conn:
 /// allowed to delete or share such ciphers to an org, however.
 ///
 /// Ref: https://bitwarden.com/help/article/policies/#personal-ownership
-async fn enforce_personal_ownership_policy(
-    data: Option<&CipherData>,
-    headers: &Headers,
-    conn: &mut DbConn,
-) -> EmptyResult {
+async fn enforce_personal_ownership_policy(data: Option<&CipherData>, headers: &Headers, conn: &DbConn) -> EmptyResult {
     if data.is_none() || data.unwrap().OrganizationId.is_none() {
         let user_uuid = &headers.user.uuid;
         let policy_type = OrgPolicyType::PersonalOwnership;
@@ -352,7 +346,7 @@ pub async fn update_cipher_from_data(
     data: CipherData,
     headers: &Headers,
     shared_to_collection: bool,
-    conn: &mut DbConn,
+    conn: &DbConn,
     nt: &Notify<'_>,
     ut: UpdateType,
 ) -> EmptyResult {
@@ -541,10 +535,10 @@ struct RelationsData {
 async fn post_ciphers_import(
     data: JsonUpcase<ImportData>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> EmptyResult {
-    enforce_personal_ownership_policy(None, &headers, &mut conn).await?;
+    enforce_personal_ownership_policy(None, &headers, &conn).await?;
 
     let data: ImportData = data.into_inner().data;
 
@@ -558,7 +552,7 @@ async fn post_ciphers_import(
     let mut folders: Vec<_> = Vec::new();
     for folder in data.Folders.into_iter() {
         let mut new_folder = Folder::new(headers.user.uuid.clone(), folder.Name);
-        new_folder.save(&mut conn).await?;
+        new_folder.save(&conn).await?;
 
         folders.push(new_folder);
     }
@@ -576,11 +570,11 @@ async fn post_ciphers_import(
         cipher_data.FolderId = folder_uuid;
 
         let mut cipher = Cipher::new(cipher_data.Type, cipher_data.Name.clone());
-        update_cipher_from_data(&mut cipher, cipher_data, &headers, false, &mut conn, &nt, UpdateType::None).await?;
+        update_cipher_from_data(&mut cipher, cipher_data, &headers, false, &conn, &nt, UpdateType::None).await?;
     }
 
     let mut user = headers.user;
-    user.update_revision(&mut conn).await?;
+    user.update_revision(&conn).await?;
     nt.send_user_update(UpdateType::SyncVault, &user).await;
 
     Ok(())
@@ -625,12 +619,12 @@ async fn put_cipher(
     uuid: &str,
     data: JsonUpcase<CipherData>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> JsonResult {
     let data: CipherData = data.into_inner().data;
 
-    let mut cipher = match Cipher::find_by_uuid(uuid, &mut conn).await {
+    let mut cipher = match Cipher::find_by_uuid(uuid, &conn).await {
         Some(cipher) => cipher,
         None => err!("Cipher doesn't exist"),
     };
@@ -640,13 +634,13 @@ async fn put_cipher(
     // cipher itself, so the user shouldn't need write access to change these.
     // Interestingly, upstream Bitwarden doesn't properly handle this either.
 
-    if !cipher.is_write_accessible_to_user(&headers.user.uuid, &mut conn).await {
+    if !cipher.is_write_accessible_to_user(&headers.user.uuid, &conn).await {
         err!("Cipher is not write accessible")
     }
 
-    update_cipher_from_data(&mut cipher, data, &headers, false, &mut conn, &nt, UpdateType::SyncCipherUpdate).await?;
+    update_cipher_from_data(&mut cipher, data, &headers, false, &conn, &nt, UpdateType::SyncCipherUpdate).await?;
 
-    Ok(Json(cipher.to_json(&headers.host, &headers.user.uuid, None, CipherSyncType::User, &mut conn).await))
+    Ok(Json(cipher.to_json(&headers.host, &headers.user.uuid, None, CipherSyncType::User, &conn).await))
 }
 
 #[post("/ciphers/<uuid>/partial", data = "<data>")]
@@ -665,17 +659,17 @@ async fn put_cipher_partial(
     uuid: &str,
     data: JsonUpcase<PartialCipherData>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> JsonResult {
     let data: PartialCipherData = data.into_inner().data;
 
-    let cipher = match Cipher::find_by_uuid(uuid, &mut conn).await {
+    let cipher = match Cipher::find_by_uuid(uuid, &conn).await {
         Some(cipher) => cipher,
         None => err!("Cipher doesn't exist"),
     };
 
     if let Some(ref folder_id) = data.FolderId {
-        match Folder::find_by_uuid(folder_id, &mut conn).await {
+        match Folder::find_by_uuid(folder_id, &conn).await {
             Some(folder) => {
                 if folder.user_uuid != headers.user.uuid {
                     err!("Folder is not owned by user")
@@ -686,11 +680,11 @@ async fn put_cipher_partial(
     }
 
     // Move cipher
-    cipher.move_to_folder(data.FolderId.clone(), &headers.user.uuid, &mut conn).await?;
+    cipher.move_to_folder(data.FolderId.clone(), &headers.user.uuid, &conn).await?;
     // Update favorite
-    cipher.set_favorite(Some(data.Favorite), &headers.user.uuid, &mut conn).await?;
+    cipher.set_favorite(Some(data.Favorite), &headers.user.uuid, &conn).await?;
 
-    Ok(Json(cipher.to_json(&headers.host, &headers.user.uuid, None, CipherSyncType::User, &mut conn).await))
+    Ok(Json(cipher.to_json(&headers.host, &headers.user.uuid, None, CipherSyncType::User, &conn).await))
 }
 
 #[derive(Deserialize)]
@@ -737,35 +731,35 @@ async fn post_collections_admin(
     uuid: &str,
     data: JsonUpcase<CollectionsAdminData>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> EmptyResult {
     let data: CollectionsAdminData = data.into_inner().data;
 
-    let cipher = match Cipher::find_by_uuid(uuid, &mut conn).await {
+    let cipher = match Cipher::find_by_uuid(uuid, &conn).await {
         Some(cipher) => cipher,
         None => err!("Cipher doesn't exist"),
     };
 
-    if !cipher.is_write_accessible_to_user(&headers.user.uuid, &mut conn).await {
+    if !cipher.is_write_accessible_to_user(&headers.user.uuid, &conn).await {
         err!("Cipher is not write accessible")
     }
 
     let posted_collections: HashSet<String> = data.CollectionIds.iter().cloned().collect();
     let current_collections: HashSet<String> =
-        cipher.get_collections(headers.user.uuid.clone(), &mut conn).await.iter().cloned().collect();
+        cipher.get_collections(headers.user.uuid.clone(), &conn).await.iter().cloned().collect();
 
     for collection in posted_collections.symmetric_difference(&current_collections) {
-        match Collection::find_by_uuid(collection, &mut conn).await {
+        match Collection::find_by_uuid(collection, &conn).await {
             None => err!("Invalid collection ID provided"),
             Some(collection) => {
-                if collection.is_writable_by_user(&headers.user.uuid, &mut conn).await {
+                if collection.is_writable_by_user(&headers.user.uuid, &conn).await {
                     if posted_collections.contains(&collection.uuid) {
                         // Add to collection
-                        CollectionCipher::save(&cipher.uuid, &collection.uuid, &mut conn).await?;
+                        CollectionCipher::save(&cipher.uuid, &collection.uuid, &conn).await?;
                     } else {
                         // Remove from collection
-                        CollectionCipher::delete(&cipher.uuid, &collection.uuid, &mut conn).await?;
+                        CollectionCipher::delete(&cipher.uuid, &collection.uuid, &conn).await?;
                     }
                 } else {
                     err!("No rights to modify the collection")
@@ -777,10 +771,10 @@ async fn post_collections_admin(
     nt.send_cipher_update(
         UpdateType::SyncCipherUpdate,
         &cipher,
-        &cipher.update_users_revision(&mut conn).await,
+        &cipher.update_users_revision(&conn).await,
         &headers.device.uuid,
         Some(Vec::from_iter(posted_collections)),
-        &mut conn,
+        &conn,
     )
     .await;
 
@@ -791,7 +785,7 @@ async fn post_collections_admin(
         headers.user.uuid.clone(),
         headers.device.atype,
         &headers.ip.ip,
-        &mut conn,
+        &conn,
     )
     .await;
 
@@ -810,12 +804,12 @@ async fn post_cipher_share(
     uuid: &str,
     data: JsonUpcase<ShareCipherData>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> JsonResult {
     let data: ShareCipherData = data.into_inner().data;
 
-    share_cipher_by_uuid(uuid, data, &headers, &mut conn, &nt).await
+    share_cipher_by_uuid(uuid, data, &headers, &conn, &nt).await
 }
 
 #[put("/ciphers/<uuid>/share", data = "<data>")]
@@ -823,12 +817,12 @@ async fn put_cipher_share(
     uuid: &str,
     data: JsonUpcase<ShareCipherData>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> JsonResult {
     let data: ShareCipherData = data.into_inner().data;
 
-    share_cipher_by_uuid(uuid, data, &headers, &mut conn, &nt).await
+    share_cipher_by_uuid(uuid, data, &headers, &conn, &nt).await
 }
 
 #[derive(Deserialize)]
@@ -842,7 +836,7 @@ struct ShareSelectedCipherData {
 async fn put_cipher_share_selected(
     data: JsonUpcase<ShareSelectedCipherData>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> EmptyResult {
     let mut data: ShareSelectedCipherData = data.into_inner().data;
@@ -870,7 +864,7 @@ async fn put_cipher_share_selected(
         };
 
         match shared_cipher_data.Cipher.Id.take() {
-            Some(id) => share_cipher_by_uuid(&id, shared_cipher_data, &headers, &mut conn, &nt).await?,
+            Some(id) => share_cipher_by_uuid(&id, shared_cipher_data, &headers, &conn, &nt).await?,
             None => err!("Request missing ids field"),
         };
     }
@@ -882,7 +876,7 @@ async fn share_cipher_by_uuid(
     uuid: &str,
     data: ShareCipherData,
     headers: &Headers,
-    conn: &mut DbConn,
+    conn: &DbConn,
     nt: &Notify<'_>,
 ) -> JsonResult {
     let mut cipher = match Cipher::find_by_uuid(uuid, conn).await {
@@ -933,17 +927,17 @@ async fn share_cipher_by_uuid(
 /// their object storage service. For self-hosted instances, it basically just
 /// redirects to the same location as before the v2 API.
 #[get("/ciphers/<uuid>/attachment/<attachment_id>")]
-async fn get_attachment(uuid: &str, attachment_id: &str, headers: Headers, mut conn: DbConn) -> JsonResult {
-    let cipher = match Cipher::find_by_uuid(uuid, &mut conn).await {
+async fn get_attachment(uuid: &str, attachment_id: &str, headers: Headers, conn: DbConn) -> JsonResult {
+    let cipher = match Cipher::find_by_uuid(uuid, &conn).await {
         Some(cipher) => cipher,
         None => err!("Cipher doesn't exist"),
     };
 
-    if !cipher.is_accessible_to_user(&headers.user.uuid, &mut conn).await {
+    if !cipher.is_accessible_to_user(&headers.user.uuid, &conn).await {
         err!("Cipher is not accessible")
     }
 
-    match Attachment::find_by_id(attachment_id, &mut conn).await {
+    match Attachment::find_by_id(attachment_id, &conn).await {
         Some(attachment) if uuid == attachment.cipher_uuid => Ok(Json(attachment.to_json(&headers.host))),
         Some(_) => err!("Attachment doesn't belong to cipher"),
         None => err!("Attachment doesn't exist"),
@@ -973,14 +967,14 @@ async fn post_attachment_v2(
     uuid: &str,
     data: JsonUpcase<AttachmentRequestData>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> JsonResult {
-    let cipher = match Cipher::find_by_uuid(uuid, &mut conn).await {
+    let cipher = match Cipher::find_by_uuid(uuid, &conn).await {
         Some(cipher) => cipher,
         None => err!("Cipher doesn't exist"),
     };
 
-    if !cipher.is_write_accessible_to_user(&headers.user.uuid, &mut conn).await {
+    if !cipher.is_write_accessible_to_user(&headers.user.uuid, &conn).await {
         err!("Cipher is not write accessible")
     }
 
@@ -988,7 +982,7 @@ async fn post_attachment_v2(
     let data: AttachmentRequestData = data.into_inner().data;
     let attachment =
         Attachment::new(attachment_id.clone(), cipher.uuid.clone(), data.FileName, data.FileSize, Some(data.Key));
-    attachment.save(&mut conn).await.expect("Error saving attachment");
+    attachment.save(&conn).await.expect("Error saving attachment");
 
     let url = format!("/ciphers/{}/attachment/{}", cipher.uuid, attachment_id);
     let response_key = match data.AdminRequest {
@@ -1001,7 +995,7 @@ async fn post_attachment_v2(
         "AttachmentId": attachment_id,
         "Url": url,
         "FileUploadType": FileUploadType::Direct as i32,
-        response_key: cipher.to_json(&headers.host, &headers.user.uuid, None, CipherSyncType::User, &mut conn).await,
+        response_key: cipher.to_json(&headers.host, &headers.user.uuid, None, CipherSyncType::User, &conn).await,
     })))
 }
 
@@ -1024,15 +1018,15 @@ async fn save_attachment(
     cipher_uuid: &str,
     data: Form<UploadData<'_>>,
     headers: &Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> Result<(Cipher, DbConn), crate::error::Error> {
-    let cipher = match Cipher::find_by_uuid(cipher_uuid, &mut conn).await {
+    let cipher = match Cipher::find_by_uuid(cipher_uuid, &conn).await {
         Some(cipher) => cipher,
         None => err!("Cipher doesn't exist"),
     };
 
-    if !cipher.is_write_accessible_to_user(&headers.user.uuid, &mut conn).await {
+    if !cipher.is_write_accessible_to_user(&headers.user.uuid, &conn).await {
         err!("Cipher is not write accessible")
     }
 
@@ -1047,7 +1041,7 @@ async fn save_attachment(
         match CONFIG.user_attachment_limit() {
             Some(0) => err!("Attachments are disabled"),
             Some(limit_kb) => {
-                let left = (limit_kb * 1024) - Attachment::size_by_user(user_uuid, &mut conn).await + size_adjust;
+                let left = (limit_kb * 1024) - Attachment::size_by_user(user_uuid, &conn).await + size_adjust;
                 if left <= 0 {
                     err!("Attachment storage limit reached! Delete some attachments to free up space")
                 }
@@ -1059,7 +1053,7 @@ async fn save_attachment(
         match CONFIG.org_attachment_limit() {
             Some(0) => err!("Attachments are disabled"),
             Some(limit_kb) => {
-                let left = (limit_kb * 1024) - Attachment::size_by_org(org_uuid, &mut conn).await + size_adjust;
+                let left = (limit_kb * 1024) - Attachment::size_by_org(org_uuid, &conn).await + size_adjust;
                 if left <= 0 {
                     err!("Attachment storage limit reached! Delete some attachments to free up space")
                 }
@@ -1103,10 +1097,10 @@ async fn save_attachment(
             if size != attachment.file_size {
                 // Update the attachment with the actual file size.
                 attachment.file_size = size;
-                attachment.save(&mut conn).await.expect("Error updating attachment");
+                attachment.save(&conn).await.expect("Error updating attachment");
             }
         } else {
-            attachment.delete(&mut conn).await.ok();
+            attachment.delete(&conn).await.ok();
 
             err!(format!("Attachment size mismatch (expected within [{min_size}, {max_size}], got {size})"));
         }
@@ -1122,7 +1116,7 @@ async fn save_attachment(
         }
         let attachment =
             Attachment::new(file_id, String::from(cipher_uuid), encrypted_filename.unwrap(), size, data.key);
-        attachment.save(&mut conn).await.expect("Error saving attachment");
+        attachment.save(&conn).await.expect("Error saving attachment");
     }
 
     if let Err(_err) = data.data.persist_to(&file_path).await {
@@ -1132,10 +1126,10 @@ async fn save_attachment(
     nt.send_cipher_update(
         UpdateType::SyncCipherUpdate,
         &cipher,
-        &cipher.update_users_revision(&mut conn).await,
+        &cipher.update_users_revision(&conn).await,
         &headers.device.uuid,
         None,
-        &mut conn,
+        &conn,
     )
     .await;
 
@@ -1147,7 +1141,7 @@ async fn save_attachment(
             headers.user.uuid.clone(),
             headers.device.atype,
             &headers.ip.ip,
-            &mut conn,
+            &conn,
         )
         .await;
     }
@@ -1165,10 +1159,10 @@ async fn post_attachment_v2_data(
     attachment_id: &str,
     data: Form<UploadData<'_>>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> EmptyResult {
-    let attachment = match Attachment::find_by_id(attachment_id, &mut conn).await {
+    let attachment = match Attachment::find_by_id(attachment_id, &conn).await {
         Some(attachment) if uuid == attachment.cipher_uuid => Some(attachment),
         Some(_) => err!("Attachment doesn't belong to cipher"),
         None => err!("Attachment doesn't exist"),
@@ -1192,9 +1186,9 @@ async fn post_attachment(
     // the attachment database record as well as saving the data to disk.
     let attachment = None;
 
-    let (cipher, mut conn) = save_attachment(attachment, uuid, data, &headers, conn, nt).await?;
+    let (cipher, conn) = save_attachment(attachment, uuid, data, &headers, conn, nt).await?;
 
-    Ok(Json(cipher.to_json(&headers.host, &headers.user.uuid, None, CipherSyncType::User, &mut conn).await))
+    Ok(Json(cipher.to_json(&headers.host, &headers.user.uuid, None, CipherSyncType::User, &conn).await))
 }
 
 #[post("/ciphers/<uuid>/attachment-admin", format = "multipart/form-data", data = "<data>")]
@@ -1214,10 +1208,10 @@ async fn post_attachment_share(
     attachment_id: &str,
     data: Form<UploadData<'_>>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> JsonResult {
-    _delete_cipher_attachment_by_id(uuid, attachment_id, &headers, &mut conn, &nt).await?;
+    _delete_cipher_attachment_by_id(uuid, attachment_id, &headers, &conn, &nt).await?;
     post_attachment(uuid, data, headers, conn, nt).await
 }
 
@@ -1248,10 +1242,10 @@ async fn delete_attachment(
     uuid: &str,
     attachment_id: &str,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> EmptyResult {
-    _delete_cipher_attachment_by_id(uuid, attachment_id, &headers, &mut conn, &nt).await
+    _delete_cipher_attachment_by_id(uuid, attachment_id, &headers, &conn, &nt).await
 }
 
 #[delete("/ciphers/<uuid>/attachment/<attachment_id>/admin")]
@@ -1259,44 +1253,44 @@ async fn delete_attachment_admin(
     uuid: &str,
     attachment_id: &str,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> EmptyResult {
-    _delete_cipher_attachment_by_id(uuid, attachment_id, &headers, &mut conn, &nt).await
+    _delete_cipher_attachment_by_id(uuid, attachment_id, &headers, &conn, &nt).await
 }
 
 #[post("/ciphers/<uuid>/delete")]
-async fn delete_cipher_post(uuid: &str, headers: Headers, mut conn: DbConn, nt: Notify<'_>) -> EmptyResult {
-    _delete_cipher_by_uuid(uuid, &headers, &mut conn, false, &nt).await
+async fn delete_cipher_post(uuid: &str, headers: Headers, conn: DbConn, nt: Notify<'_>) -> EmptyResult {
+    _delete_cipher_by_uuid(uuid, &headers, &conn, false, &nt).await
     // permanent delete
 }
 
 #[post("/ciphers/<uuid>/delete-admin")]
-async fn delete_cipher_post_admin(uuid: &str, headers: Headers, mut conn: DbConn, nt: Notify<'_>) -> EmptyResult {
-    _delete_cipher_by_uuid(uuid, &headers, &mut conn, false, &nt).await
+async fn delete_cipher_post_admin(uuid: &str, headers: Headers, conn: DbConn, nt: Notify<'_>) -> EmptyResult {
+    _delete_cipher_by_uuid(uuid, &headers, &conn, false, &nt).await
     // permanent delete
 }
 
 #[put("/ciphers/<uuid>/delete")]
-async fn delete_cipher_put(uuid: &str, headers: Headers, mut conn: DbConn, nt: Notify<'_>) -> EmptyResult {
-    _delete_cipher_by_uuid(uuid, &headers, &mut conn, true, &nt).await
+async fn delete_cipher_put(uuid: &str, headers: Headers, conn: DbConn, nt: Notify<'_>) -> EmptyResult {
+    _delete_cipher_by_uuid(uuid, &headers, &conn, true, &nt).await
     // soft delete
 }
 
 #[put("/ciphers/<uuid>/delete-admin")]
-async fn delete_cipher_put_admin(uuid: &str, headers: Headers, mut conn: DbConn, nt: Notify<'_>) -> EmptyResult {
-    _delete_cipher_by_uuid(uuid, &headers, &mut conn, true, &nt).await
+async fn delete_cipher_put_admin(uuid: &str, headers: Headers, conn: DbConn, nt: Notify<'_>) -> EmptyResult {
+    _delete_cipher_by_uuid(uuid, &headers, &conn, true, &nt).await
 }
 
 #[delete("/ciphers/<uuid>")]
-async fn delete_cipher(uuid: &str, headers: Headers, mut conn: DbConn, nt: Notify<'_>) -> EmptyResult {
-    _delete_cipher_by_uuid(uuid, &headers, &mut conn, false, &nt).await
+async fn delete_cipher(uuid: &str, headers: Headers, conn: DbConn, nt: Notify<'_>) -> EmptyResult {
+    _delete_cipher_by_uuid(uuid, &headers, &conn, false, &nt).await
     // permanent delete
 }
 
 #[delete("/ciphers/<uuid>/admin")]
-async fn delete_cipher_admin(uuid: &str, headers: Headers, mut conn: DbConn, nt: Notify<'_>) -> EmptyResult {
-    _delete_cipher_by_uuid(uuid, &headers, &mut conn, false, &nt).await
+async fn delete_cipher_admin(uuid: &str, headers: Headers, conn: DbConn, nt: Notify<'_>) -> EmptyResult {
+    _delete_cipher_by_uuid(uuid, &headers, &conn, false, &nt).await
     // permanent delete
 }
 
@@ -1361,23 +1355,23 @@ async fn delete_cipher_selected_put_admin(
 }
 
 #[put("/ciphers/<uuid>/restore")]
-async fn restore_cipher_put(uuid: &str, headers: Headers, mut conn: DbConn, nt: Notify<'_>) -> JsonResult {
-    _restore_cipher_by_uuid(uuid, &headers, &mut conn, &nt).await
+async fn restore_cipher_put(uuid: &str, headers: Headers, conn: DbConn, nt: Notify<'_>) -> JsonResult {
+    _restore_cipher_by_uuid(uuid, &headers, &conn, &nt).await
 }
 
 #[put("/ciphers/<uuid>/restore-admin")]
-async fn restore_cipher_put_admin(uuid: &str, headers: Headers, mut conn: DbConn, nt: Notify<'_>) -> JsonResult {
-    _restore_cipher_by_uuid(uuid, &headers, &mut conn, &nt).await
+async fn restore_cipher_put_admin(uuid: &str, headers: Headers, conn: DbConn, nt: Notify<'_>) -> JsonResult {
+    _restore_cipher_by_uuid(uuid, &headers, &conn, &nt).await
 }
 
 #[put("/ciphers/restore", data = "<data>")]
 async fn restore_cipher_selected(
     data: JsonUpcase<Value>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> JsonResult {
-    _restore_multiple_ciphers(data, &headers, &mut conn, &nt).await
+    _restore_multiple_ciphers(data, &headers, &conn, &nt).await
 }
 
 #[derive(Deserialize)]
@@ -1391,14 +1385,14 @@ struct MoveCipherData {
 async fn move_cipher_selected(
     data: JsonUpcase<MoveCipherData>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> EmptyResult {
     let data = data.into_inner().data;
     let user_uuid = headers.user.uuid;
 
     if let Some(ref folder_id) = data.FolderId {
-        match Folder::find_by_uuid(folder_id, &mut conn).await {
+        match Folder::find_by_uuid(folder_id, &conn).await {
             Some(folder) => {
                 if folder.user_uuid != user_uuid {
                     err!("Folder is not owned by user")
@@ -1409,17 +1403,17 @@ async fn move_cipher_selected(
     }
 
     for uuid in data.Ids {
-        let cipher = match Cipher::find_by_uuid(&uuid, &mut conn).await {
+        let cipher = match Cipher::find_by_uuid(&uuid, &conn).await {
             Some(cipher) => cipher,
             None => err!("Cipher doesn't exist"),
         };
 
-        if !cipher.is_accessible_to_user(&user_uuid, &mut conn).await {
+        if !cipher.is_accessible_to_user(&user_uuid, &conn).await {
             err!("Cipher is not accessible by user")
         }
 
         // Move cipher
-        cipher.move_to_folder(data.FolderId.clone(), &user_uuid, &mut conn).await?;
+        cipher.move_to_folder(data.FolderId.clone(), &user_uuid, &conn).await?;
 
         nt.send_cipher_update(
             UpdateType::SyncCipherUpdate,
@@ -1427,7 +1421,7 @@ async fn move_cipher_selected(
             &[user_uuid.clone()],
             &headers.device.uuid,
             None,
-            &mut conn,
+            &conn,
         )
         .await;
     }
@@ -1456,7 +1450,7 @@ async fn delete_all(
     organization: Option<OrganizationId>,
     data: JsonUpcase<PasswordData>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> EmptyResult {
     let data: PasswordData = data.into_inner().data;
@@ -1471,11 +1465,11 @@ async fn delete_all(
     match organization {
         Some(org_data) => {
             // Organization ID in query params, purging organization vault
-            match UserOrganization::find_by_user_and_org(&user.uuid, &org_data.org_id, &mut conn).await {
+            match UserOrganization::find_by_user_and_org(&user.uuid, &org_data.org_id, &conn).await {
                 None => err!("You don't have permission to purge the organization vault"),
                 Some(user_org) => {
                     if user_org.atype == UserOrgType::Owner {
-                        Cipher::delete_all_by_organization(&org_data.org_id, &mut conn).await?;
+                        Cipher::delete_all_by_organization(&org_data.org_id, &conn).await?;
                         nt.send_user_update(UpdateType::SyncVault, &user).await;
 
                         log_event(
@@ -1485,7 +1479,7 @@ async fn delete_all(
                             user.uuid,
                             headers.device.atype,
                             &headers.ip.ip,
-                            &mut conn,
+                            &conn,
                         )
                         .await;
 
@@ -1499,16 +1493,16 @@ async fn delete_all(
         None => {
             // No organization ID in query params, purging user vault
             // Delete ciphers and their attachments
-            for cipher in Cipher::find_owned_by_user(&user.uuid, &mut conn).await {
-                cipher.delete(&mut conn).await?;
+            for cipher in Cipher::find_owned_by_user(&user.uuid, &conn).await {
+                cipher.delete(&conn).await?;
             }
 
             // Delete folders
-            for f in Folder::find_by_user(&user.uuid, &mut conn).await {
-                f.delete(&mut conn).await?;
+            for f in Folder::find_by_user(&user.uuid, &conn).await {
+                f.delete(&conn).await?;
             }
 
-            user.update_revision(&mut conn).await?;
+            user.update_revision(&conn).await?;
             nt.send_user_update(UpdateType::SyncVault, &user).await;
 
             Ok(())
@@ -1519,7 +1513,7 @@ async fn delete_all(
 async fn _delete_cipher_by_uuid(
     uuid: &str,
     headers: &Headers,
-    conn: &mut DbConn,
+    conn: &DbConn,
     soft_delete: bool,
     nt: &Notify<'_>,
 ) -> EmptyResult {
@@ -1581,7 +1575,7 @@ async fn _delete_cipher_by_uuid(
 async fn _delete_multiple_ciphers(
     data: JsonUpcase<Value>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     soft_delete: bool,
     nt: Notify<'_>,
 ) -> EmptyResult {
@@ -1596,7 +1590,7 @@ async fn _delete_multiple_ciphers(
     };
 
     for uuid in uuids {
-        if let error @ Err(_) = _delete_cipher_by_uuid(uuid, &headers, &mut conn, soft_delete, &nt).await {
+        if let error @ Err(_) = _delete_cipher_by_uuid(uuid, &headers, &conn, soft_delete, &nt).await {
             return error;
         };
     }
@@ -1604,7 +1598,7 @@ async fn _delete_multiple_ciphers(
     Ok(())
 }
 
-async fn _restore_cipher_by_uuid(uuid: &str, headers: &Headers, conn: &mut DbConn, nt: &Notify<'_>) -> JsonResult {
+async fn _restore_cipher_by_uuid(uuid: &str, headers: &Headers, conn: &DbConn, nt: &Notify<'_>) -> JsonResult {
     let mut cipher = match Cipher::find_by_uuid(uuid, conn).await {
         Some(cipher) => cipher,
         None => err!("Cipher doesn't exist"),
@@ -1646,7 +1640,7 @@ async fn _restore_cipher_by_uuid(uuid: &str, headers: &Headers, conn: &mut DbCon
 async fn _restore_multiple_ciphers(
     data: JsonUpcase<Value>,
     headers: &Headers,
-    conn: &mut DbConn,
+    conn: &DbConn,
     nt: &Notify<'_>,
 ) -> JsonResult {
     let data: Value = data.into_inner().data;
@@ -1678,7 +1672,7 @@ async fn _delete_cipher_attachment_by_id(
     uuid: &str,
     attachment_id: &str,
     headers: &Headers,
-    conn: &mut DbConn,
+    conn: &DbConn,
     nt: &Notify<'_>,
 ) -> EmptyResult {
     let attachment = match Attachment::find_by_id(attachment_id, conn).await {
@@ -1748,7 +1742,7 @@ pub enum CipherSyncType {
 }
 
 impl CipherSyncData {
-    pub async fn new(user_uuid: &str, sync_type: CipherSyncType, conn: &mut DbConn) -> Self {
+    pub async fn new(user_uuid: &str, sync_type: CipherSyncType, conn: &DbConn) -> Self {
         let cipher_folders: HashMap<String, String>;
         let cipher_favorites: HashSet<String>;
         match sync_type {
diff --git a/src/api/core/emergency_access.rs b/src/api/core/emergency_access.rs
index f5cc6a6e38..e2ddd7fa23 100644
--- a/src/api/core/emergency_access.rs
+++ b/src/api/core/emergency_access.rs
@@ -37,13 +37,13 @@ pub fn routes() -> Vec<Route> {
 // region get
 
 #[get("/emergency-access/trusted")]
-async fn get_contacts(headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn get_contacts(headers: Headers, conn: DbConn) -> JsonResult {
     check_emergency_access_allowed()?;
 
-    let emergency_access_list = EmergencyAccess::find_all_by_grantor_uuid(&headers.user.uuid, &mut conn).await;
+    let emergency_access_list = EmergencyAccess::find_all_by_grantor_uuid(&headers.user.uuid, &conn).await;
     let mut emergency_access_list_json = Vec::with_capacity(emergency_access_list.len());
     for ea in emergency_access_list {
-        emergency_access_list_json.push(ea.to_json_grantee_details(&mut conn).await);
+        emergency_access_list_json.push(ea.to_json_grantee_details(&conn).await);
     }
 
     Ok(Json(json!({
@@ -54,13 +54,13 @@ async fn get_contacts(headers: Headers, mut conn: DbConn) -> JsonResult {
 }
 
 #[get("/emergency-access/granted")]
-async fn get_grantees(headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn get_grantees(headers: Headers, conn: DbConn) -> JsonResult {
     check_emergency_access_allowed()?;
 
-    let emergency_access_list = EmergencyAccess::find_all_by_grantee_uuid(&headers.user.uuid, &mut conn).await;
+    let emergency_access_list = EmergencyAccess::find_all_by_grantee_uuid(&headers.user.uuid, &conn).await;
     let mut emergency_access_list_json = Vec::with_capacity(emergency_access_list.len());
     for ea in emergency_access_list {
-        emergency_access_list_json.push(ea.to_json_grantor_details(&mut conn).await);
+        emergency_access_list_json.push(ea.to_json_grantor_details(&conn).await);
     }
 
     Ok(Json(json!({
@@ -71,11 +71,11 @@ async fn get_grantees(headers: Headers, mut conn: DbConn) -> JsonResult {
 }
 
 #[get("/emergency-access/<emer_id>")]
-async fn get_emergency_access(emer_id: &str, mut conn: DbConn) -> JsonResult {
+async fn get_emergency_access(emer_id: &str, conn: DbConn) -> JsonResult {
     check_emergency_access_allowed()?;
 
-    match EmergencyAccess::find_by_uuid(emer_id, &mut conn).await {
-        Some(emergency_access) => Ok(Json(emergency_access.to_json_grantee_details(&mut conn).await)),
+    match EmergencyAccess::find_by_uuid(emer_id, &conn).await {
+        Some(emergency_access) => Ok(Json(emergency_access.to_json_grantee_details(&conn).await)),
         None => err!("Emergency access not valid."),
     }
 }
@@ -98,16 +98,12 @@ async fn put_emergency_access(emer_id: &str, data: JsonUpcase<EmergencyAccessUpd
 }
 
 #[post("/emergency-access/<emer_id>", data = "<data>")]
-async fn post_emergency_access(
-    emer_id: &str,
-    data: JsonUpcase<EmergencyAccessUpdateData>,
-    mut conn: DbConn,
-) -> JsonResult {
+async fn post_emergency_access(emer_id: &str, data: JsonUpcase<EmergencyAccessUpdateData>, conn: DbConn) -> JsonResult {
     check_emergency_access_allowed()?;
 
     let data: EmergencyAccessUpdateData = data.into_inner().data;
 
-    let mut emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &mut conn).await {
+    let mut emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &conn).await {
         Some(emergency_access) => emergency_access,
         None => err!("Emergency access not valid."),
     };
@@ -123,7 +119,7 @@ async fn post_emergency_access(
         emergency_access.key_encrypted = data.KeyEncrypted;
     }
 
-    emergency_access.save(&mut conn).await?;
+    emergency_access.save(&conn).await?;
     Ok(Json(emergency_access.to_json()))
 }
 
@@ -132,12 +128,12 @@ async fn post_emergency_access(
 // region delete
 
 #[delete("/emergency-access/<emer_id>")]
-async fn delete_emergency_access(emer_id: &str, headers: Headers, mut conn: DbConn) -> EmptyResult {
+async fn delete_emergency_access(emer_id: &str, headers: Headers, conn: DbConn) -> EmptyResult {
     check_emergency_access_allowed()?;
 
     let grantor_user = headers.user;
 
-    let emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &mut conn).await {
+    let emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &conn).await {
         Some(emer) => {
             if emer.grantor_uuid != grantor_user.uuid && emer.grantee_uuid != Some(grantor_user.uuid) {
                 err!("Emergency access not valid.")
@@ -146,7 +142,7 @@ async fn delete_emergency_access(emer_id: &str, headers: Headers, mut conn: DbCo
         }
         None => err!("Emergency access not valid."),
     };
-    emergency_access.delete(&mut conn).await?;
+    emergency_access.delete(&conn).await?;
     Ok(())
 }
 
@@ -168,7 +164,7 @@ struct EmergencyAccessInviteData {
 }
 
 #[post("/emergency-access/invite", data = "<data>")]
-async fn send_invite(data: JsonUpcase<EmergencyAccessInviteData>, headers: Headers, mut conn: DbConn) -> EmptyResult {
+async fn send_invite(data: JsonUpcase<EmergencyAccessInviteData>, headers: Headers, conn: DbConn) -> EmptyResult {
     check_emergency_access_allowed()?;
 
     let data: EmergencyAccessInviteData = data.into_inner().data;
@@ -189,7 +185,7 @@ async fn send_invite(data: JsonUpcase<EmergencyAccessInviteData>, headers: Heade
         err!("You can not set yourself as an emergency contact.")
     }
 
-    let grantee_user = match User::find_by_mail(&email, &mut conn).await {
+    let grantee_user = match User::find_by_mail(&email, &conn).await {
         None => {
             if !CONFIG.invitations_allowed() {
                 err!(format!("Grantee user does not exist: {}", &email))
@@ -201,11 +197,11 @@ async fn send_invite(data: JsonUpcase<EmergencyAccessInviteData>, headers: Heade
 
             if !CONFIG.mail_enabled() {
                 let invitation = Invitation::new(&email);
-                invitation.save(&mut conn).await?;
+                invitation.save(&conn).await?;
             }
 
             let mut user = User::new(email.clone());
-            user.save(&mut conn).await?;
+            user.save(&conn).await?;
             user
         }
         Some(user) => user,
@@ -215,7 +211,7 @@ async fn send_invite(data: JsonUpcase<EmergencyAccessInviteData>, headers: Heade
         &grantor_user.uuid,
         &grantee_user.uuid,
         &grantee_user.email,
-        &mut conn,
+        &conn,
     )
     .await
     .is_some()
@@ -225,7 +221,7 @@ async fn send_invite(data: JsonUpcase<EmergencyAccessInviteData>, headers: Heade
 
     let mut new_emergency_access =
         EmergencyAccess::new(grantor_user.uuid, grantee_user.email, emergency_access_status, new_type, wait_time_days);
-    new_emergency_access.save(&mut conn).await?;
+    new_emergency_access.save(&conn).await?;
 
     if CONFIG.mail_enabled() {
         mail::send_emergency_access_invite(
@@ -238,8 +234,8 @@ async fn send_invite(data: JsonUpcase<EmergencyAccessInviteData>, headers: Heade
         .await?;
     } else {
         // Automatically mark user as accepted if no email invites
-        match User::find_by_mail(&email, &mut conn).await {
-            Some(user) => match accept_invite_process(&user.uuid, &mut new_emergency_access, &email, &mut conn).await {
+        match User::find_by_mail(&email, &conn).await {
+            Some(user) => match accept_invite_process(&user.uuid, &mut new_emergency_access, &email, &conn).await {
                 Ok(v) => v,
                 Err(e) => err!(e.to_string()),
             },
@@ -251,10 +247,10 @@ async fn send_invite(data: JsonUpcase<EmergencyAccessInviteData>, headers: Heade
 }
 
 #[post("/emergency-access/<emer_id>/reinvite")]
-async fn resend_invite(emer_id: &str, headers: Headers, mut conn: DbConn) -> EmptyResult {
+async fn resend_invite(emer_id: &str, headers: Headers, conn: DbConn) -> EmptyResult {
     check_emergency_access_allowed()?;
 
-    let mut emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &mut conn).await {
+    let mut emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &conn).await {
         Some(emer) => emer,
         None => err!("Emergency access not valid."),
     };
@@ -272,7 +268,7 @@ async fn resend_invite(emer_id: &str, headers: Headers, mut conn: DbConn) -> Emp
         None => err!("Email not valid."),
     };
 
-    let grantee_user = match User::find_by_mail(&email, &mut conn).await {
+    let grantee_user = match User::find_by_mail(&email, &conn).await {
         Some(user) => user,
         None => err!("Grantee user not found."),
     };
@@ -289,13 +285,13 @@ async fn resend_invite(emer_id: &str, headers: Headers, mut conn: DbConn) -> Emp
         )
         .await?;
     } else {
-        if Invitation::find_by_mail(&email, &mut conn).await.is_none() {
+        if Invitation::find_by_mail(&email, &conn).await.is_none() {
             let invitation = Invitation::new(&email);
-            invitation.save(&mut conn).await?;
+            invitation.save(&conn).await?;
         }
 
         // Automatically mark user as accepted if no email invites
-        match accept_invite_process(&grantee_user.uuid, &mut emergency_access, &email, &mut conn).await {
+        match accept_invite_process(&grantee_user.uuid, &mut emergency_access, &email, &conn).await {
             Ok(v) => v,
             Err(e) => err!(e.to_string()),
         }
@@ -311,7 +307,7 @@ struct AcceptData {
 }
 
 #[post("/emergency-access/<emer_id>/accept", data = "<data>")]
-async fn accept_invite(emer_id: &str, data: JsonUpcase<AcceptData>, headers: Headers, mut conn: DbConn) -> EmptyResult {
+async fn accept_invite(emer_id: &str, data: JsonUpcase<AcceptData>, headers: Headers, conn: DbConn) -> EmptyResult {
     check_emergency_access_allowed()?;
 
     let data: AcceptData = data.into_inner().data;
@@ -324,21 +320,21 @@ async fn accept_invite(emer_id: &str, data: JsonUpcase<AcceptData>, headers: Hea
         err!("Claim email does not match current users email")
     }
 
-    let grantee_user = match User::find_by_mail(&claims.email, &mut conn).await {
+    let grantee_user = match User::find_by_mail(&claims.email, &conn).await {
         Some(user) => {
-            Invitation::take(&claims.email, &mut conn).await;
+            Invitation::take(&claims.email, &conn).await;
             user
         }
         None => err!("Invited user not found"),
     };
 
-    let mut emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &mut conn).await {
+    let mut emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &conn).await {
         Some(emer) => emer,
         None => err!("Emergency access not valid."),
     };
 
     // get grantor user to send Accepted email
-    let grantor_user = match User::find_by_uuid(&emergency_access.grantor_uuid, &mut conn).await {
+    let grantor_user = match User::find_by_uuid(&emergency_access.grantor_uuid, &conn).await {
         Some(user) => user,
         None => err!("Grantor user not found."),
     };
@@ -347,7 +343,7 @@ async fn accept_invite(emer_id: &str, data: JsonUpcase<AcceptData>, headers: Hea
         && grantor_user.name == claims.grantor_name
         && grantor_user.email == claims.grantor_email
     {
-        match accept_invite_process(&grantee_user.uuid, &mut emergency_access, &grantee_user.email, &mut conn).await {
+        match accept_invite_process(&grantee_user.uuid, &mut emergency_access, &grantee_user.email, &conn).await {
             Ok(v) => v,
             Err(e) => err!(e.to_string()),
         }
@@ -366,7 +362,7 @@ async fn accept_invite_process(
     grantee_uuid: &str,
     emergency_access: &mut EmergencyAccess,
     grantee_email: &str,
-    conn: &mut DbConn,
+    conn: &DbConn,
 ) -> EmptyResult {
     if emergency_access.email.is_none() || emergency_access.email.as_ref().unwrap() != grantee_email {
         err!("User email does not match invite.");
@@ -393,7 +389,7 @@ async fn confirm_emergency_access(
     emer_id: &str,
     data: JsonUpcase<ConfirmData>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> JsonResult {
     check_emergency_access_allowed()?;
 
@@ -401,7 +397,7 @@ async fn confirm_emergency_access(
     let data: ConfirmData = data.into_inner().data;
     let key = data.Key;
 
-    let mut emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &mut conn).await {
+    let mut emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &conn).await {
         Some(emer) => emer,
         None => err!("Emergency access not valid."),
     };
@@ -412,13 +408,13 @@ async fn confirm_emergency_access(
         err!("Emergency access not valid.")
     }
 
-    let grantor_user = match User::find_by_uuid(&confirming_user.uuid, &mut conn).await {
+    let grantor_user = match User::find_by_uuid(&confirming_user.uuid, &conn).await {
         Some(user) => user,
         None => err!("Grantor user not found."),
     };
 
     if let Some(grantee_uuid) = emergency_access.grantee_uuid.as_ref() {
-        let grantee_user = match User::find_by_uuid(grantee_uuid, &mut conn).await {
+        let grantee_user = match User::find_by_uuid(grantee_uuid, &conn).await {
             Some(user) => user,
             None => err!("Grantee user not found."),
         };
@@ -427,7 +423,7 @@ async fn confirm_emergency_access(
         emergency_access.key_encrypted = Some(key);
         emergency_access.email = None;
 
-        emergency_access.save(&mut conn).await?;
+        emergency_access.save(&conn).await?;
 
         if CONFIG.mail_enabled() {
             mail::send_emergency_access_invite_confirmed(&grantee_user.email, &grantor_user.name).await?;
@@ -443,11 +439,11 @@ async fn confirm_emergency_access(
 // region access emergency access
 
 #[post("/emergency-access/<emer_id>/initiate")]
-async fn initiate_emergency_access(emer_id: &str, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn initiate_emergency_access(emer_id: &str, headers: Headers, conn: DbConn) -> JsonResult {
     check_emergency_access_allowed()?;
 
     let initiating_user = headers.user;
-    let mut emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &mut conn).await {
+    let mut emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &conn).await {
         Some(emer) => emer,
         None => err!("Emergency access not valid."),
     };
@@ -458,7 +454,7 @@ async fn initiate_emergency_access(emer_id: &str, headers: Headers, mut conn: Db
         err!("Emergency access not valid.")
     }
 
-    let grantor_user = match User::find_by_uuid(&emergency_access.grantor_uuid, &mut conn).await {
+    let grantor_user = match User::find_by_uuid(&emergency_access.grantor_uuid, &conn).await {
         Some(user) => user,
         None => err!("Grantor user not found."),
     };
@@ -468,7 +464,7 @@ async fn initiate_emergency_access(emer_id: &str, headers: Headers, mut conn: Db
     emergency_access.updated_at = now;
     emergency_access.recovery_initiated_at = Some(now);
     emergency_access.last_notification_at = Some(now);
-    emergency_access.save(&mut conn).await?;
+    emergency_access.save(&conn).await?;
 
     if CONFIG.mail_enabled() {
         mail::send_emergency_access_recovery_initiated(
@@ -483,10 +479,10 @@ async fn initiate_emergency_access(emer_id: &str, headers: Headers, mut conn: Db
 }
 
 #[post("/emergency-access/<emer_id>/approve")]
-async fn approve_emergency_access(emer_id: &str, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn approve_emergency_access(emer_id: &str, headers: Headers, conn: DbConn) -> JsonResult {
     check_emergency_access_allowed()?;
 
-    let mut emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &mut conn).await {
+    let mut emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &conn).await {
         Some(emer) => emer,
         None => err!("Emergency access not valid."),
     };
@@ -497,19 +493,19 @@ async fn approve_emergency_access(emer_id: &str, headers: Headers, mut conn: DbC
         err!("Emergency access not valid.")
     }
 
-    let grantor_user = match User::find_by_uuid(&headers.user.uuid, &mut conn).await {
+    let grantor_user = match User::find_by_uuid(&headers.user.uuid, &conn).await {
         Some(user) => user,
         None => err!("Grantor user not found."),
     };
 
     if let Some(grantee_uuid) = emergency_access.grantee_uuid.as_ref() {
-        let grantee_user = match User::find_by_uuid(grantee_uuid, &mut conn).await {
+        let grantee_user = match User::find_by_uuid(grantee_uuid, &conn).await {
             Some(user) => user,
             None => err!("Grantee user not found."),
         };
 
         emergency_access.status = EmergencyAccessStatus::RecoveryApproved as i32;
-        emergency_access.save(&mut conn).await?;
+        emergency_access.save(&conn).await?;
 
         if CONFIG.mail_enabled() {
             mail::send_emergency_access_recovery_approved(&grantee_user.email, &grantor_user.name).await?;
@@ -521,10 +517,10 @@ async fn approve_emergency_access(emer_id: &str, headers: Headers, mut conn: DbC
 }
 
 #[post("/emergency-access/<emer_id>/reject")]
-async fn reject_emergency_access(emer_id: &str, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn reject_emergency_access(emer_id: &str, headers: Headers, conn: DbConn) -> JsonResult {
     check_emergency_access_allowed()?;
 
-    let mut emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &mut conn).await {
+    let mut emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &conn).await {
         Some(emer) => emer,
         None => err!("Emergency access not valid."),
     };
@@ -536,19 +532,19 @@ async fn reject_emergency_access(emer_id: &str, headers: Headers, mut conn: DbCo
         err!("Emergency access not valid.")
     }
 
-    let grantor_user = match User::find_by_uuid(&headers.user.uuid, &mut conn).await {
+    let grantor_user = match User::find_by_uuid(&headers.user.uuid, &conn).await {
         Some(user) => user,
         None => err!("Grantor user not found."),
     };
 
     if let Some(grantee_uuid) = emergency_access.grantee_uuid.as_ref() {
-        let grantee_user = match User::find_by_uuid(grantee_uuid, &mut conn).await {
+        let grantee_user = match User::find_by_uuid(grantee_uuid, &conn).await {
             Some(user) => user,
             None => err!("Grantee user not found."),
         };
 
         emergency_access.status = EmergencyAccessStatus::Confirmed as i32;
-        emergency_access.save(&mut conn).await?;
+        emergency_access.save(&conn).await?;
 
         if CONFIG.mail_enabled() {
             mail::send_emergency_access_recovery_rejected(&grantee_user.email, &grantor_user.name).await?;
@@ -564,10 +560,10 @@ async fn reject_emergency_access(emer_id: &str, headers: Headers, mut conn: DbCo
 // region action
 
 #[post("/emergency-access/<emer_id>/view")]
-async fn view_emergency_access(emer_id: &str, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn view_emergency_access(emer_id: &str, headers: Headers, conn: DbConn) -> JsonResult {
     check_emergency_access_allowed()?;
 
-    let emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &mut conn).await {
+    let emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &conn).await {
         Some(emer) => emer,
         None => err!("Emergency access not valid."),
     };
@@ -576,8 +572,8 @@ async fn view_emergency_access(emer_id: &str, headers: Headers, mut conn: DbConn
         err!("Emergency access not valid.")
     }
 
-    let ciphers = Cipher::find_owned_by_user(&emergency_access.grantor_uuid, &mut conn).await;
-    let cipher_sync_data = CipherSyncData::new(&emergency_access.grantor_uuid, CipherSyncType::User, &mut conn).await;
+    let ciphers = Cipher::find_owned_by_user(&emergency_access.grantor_uuid, &conn).await;
+    let cipher_sync_data = CipherSyncData::new(&emergency_access.grantor_uuid, CipherSyncType::User, &conn).await;
 
     let mut ciphers_json = Vec::with_capacity(ciphers.len());
     for c in ciphers {
@@ -587,7 +583,7 @@ async fn view_emergency_access(emer_id: &str, headers: Headers, mut conn: DbConn
                 &emergency_access.grantor_uuid,
                 Some(&cipher_sync_data),
                 CipherSyncType::User,
-                &mut conn,
+                &conn,
             )
             .await,
         );
@@ -601,11 +597,11 @@ async fn view_emergency_access(emer_id: &str, headers: Headers, mut conn: DbConn
 }
 
 #[post("/emergency-access/<emer_id>/takeover")]
-async fn takeover_emergency_access(emer_id: &str, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn takeover_emergency_access(emer_id: &str, headers: Headers, conn: DbConn) -> JsonResult {
     check_emergency_access_allowed()?;
 
     let requesting_user = headers.user;
-    let emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &mut conn).await {
+    let emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &conn).await {
         Some(emer) => emer,
         None => err!("Emergency access not valid."),
     };
@@ -614,7 +610,7 @@ async fn takeover_emergency_access(emer_id: &str, headers: Headers, mut conn: Db
         err!("Emergency access not valid.")
     }
 
-    let grantor_user = match User::find_by_uuid(&emergency_access.grantor_uuid, &mut conn).await {
+    let grantor_user = match User::find_by_uuid(&emergency_access.grantor_uuid, &conn).await {
         Some(user) => user,
         None => err!("Grantor user not found."),
     };
@@ -643,7 +639,7 @@ async fn password_emergency_access(
     emer_id: &str,
     data: JsonUpcase<EmergencyAccessPasswordData>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> EmptyResult {
     check_emergency_access_allowed()?;
 
@@ -652,7 +648,7 @@ async fn password_emergency_access(
     //let key = &data.Key;
 
     let requesting_user = headers.user;
-    let emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &mut conn).await {
+    let emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &conn).await {
         Some(emer) => emer,
         None => err!("Emergency access not valid."),
     };
@@ -661,22 +657,22 @@ async fn password_emergency_access(
         err!("Emergency access not valid.")
     }
 
-    let mut grantor_user = match User::find_by_uuid(&emergency_access.grantor_uuid, &mut conn).await {
+    let mut grantor_user = match User::find_by_uuid(&emergency_access.grantor_uuid, &conn).await {
         Some(user) => user,
         None => err!("Grantor user not found."),
     };
 
     // change grantor_user password
     grantor_user.set_password(new_master_password_hash, Some(data.Key), true, None);
-    grantor_user.save(&mut conn).await?;
+    grantor_user.save(&conn).await?;
 
     // Disable TwoFactor providers since they will otherwise block logins
-    TwoFactor::delete_all_by_user(&grantor_user.uuid, &mut conn).await?;
+    TwoFactor::delete_all_by_user(&grantor_user.uuid, &conn).await?;
 
     // Remove grantor from all organisations unless Owner
-    for user_org in UserOrganization::find_any_state_by_user(&grantor_user.uuid, &mut conn).await {
+    for user_org in UserOrganization::find_any_state_by_user(&grantor_user.uuid, &conn).await {
         if user_org.atype != UserOrgType::Owner as i32 {
-            user_org.delete(&mut conn).await?;
+            user_org.delete(&conn).await?;
         }
     }
     Ok(())
@@ -685,9 +681,9 @@ async fn password_emergency_access(
 // endregion
 
 #[get("/emergency-access/<emer_id>/policies")]
-async fn policies_emergency_access(emer_id: &str, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn policies_emergency_access(emer_id: &str, headers: Headers, conn: DbConn) -> JsonResult {
     let requesting_user = headers.user;
-    let emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &mut conn).await {
+    let emergency_access = match EmergencyAccess::find_by_uuid(emer_id, &conn).await {
         Some(emer) => emer,
         None => err!("Emergency access not valid."),
     };
@@ -696,12 +692,12 @@ async fn policies_emergency_access(emer_id: &str, headers: Headers, mut conn: Db
         err!("Emergency access not valid.")
     }
 
-    let grantor_user = match User::find_by_uuid(&emergency_access.grantor_uuid, &mut conn).await {
+    let grantor_user = match User::find_by_uuid(&emergency_access.grantor_uuid, &conn).await {
         Some(user) => user,
         None => err!("Grantor user not found."),
     };
 
-    let policies = OrgPolicy::find_confirmed_by_user(&grantor_user.uuid, &mut conn);
+    let policies = OrgPolicy::find_confirmed_by_user(&grantor_user.uuid, &conn);
     let policies_json: Vec<Value> = policies.await.iter().map(OrgPolicy::to_json).collect();
 
     Ok(Json(json!({
@@ -735,8 +731,8 @@ pub async fn emergency_request_timeout_job(pool: DbPool) {
         return;
     }
 
-    if let Ok(mut conn) = pool.get().await {
-        let emergency_access_list = EmergencyAccess::find_all_recoveries_initiated(&mut conn).await;
+    if let Ok(conn) = pool.get().await {
+        let emergency_access_list = EmergencyAccess::find_all_recoveries_initiated(&conn).await;
 
         if emergency_access_list.is_empty() {
             debug!("No emergency request timeout to approve");
@@ -750,18 +746,18 @@ pub async fn emergency_request_timeout_job(pool: DbPool) {
             if recovery_allowed_at.le(&now) {
                 // Only update the access status
                 // Updating the whole record could cause issues when the emergency_notification_reminder_job is also active
-                emer.update_access_status_and_save(EmergencyAccessStatus::RecoveryApproved as i32, &now, &mut conn)
+                emer.update_access_status_and_save(EmergencyAccessStatus::RecoveryApproved as i32, &now, &conn)
                     .await
                     .expect("Unable to update emergency access status");
 
                 if CONFIG.mail_enabled() {
                     // get grantor user to send Accepted email
                     let grantor_user =
-                        User::find_by_uuid(&emer.grantor_uuid, &mut conn).await.expect("Grantor user not found");
+                        User::find_by_uuid(&emer.grantor_uuid, &conn).await.expect("Grantor user not found");
 
                     // get grantee user to send Accepted email
                     let grantee_user =
-                        User::find_by_uuid(&emer.grantee_uuid.clone().expect("Grantee user invalid"), &mut conn)
+                        User::find_by_uuid(&emer.grantee_uuid.clone().expect("Grantee user invalid"), &conn)
                             .await
                             .expect("Grantee user not found");
 
@@ -790,8 +786,8 @@ pub async fn emergency_notification_reminder_job(pool: DbPool) {
         return;
     }
 
-    if let Ok(mut conn) = pool.get().await {
-        let emergency_access_list = EmergencyAccess::find_all_recoveries_initiated(&mut conn).await;
+    if let Ok(conn) = pool.get().await {
+        let emergency_access_list = EmergencyAccess::find_all_recoveries_initiated(&conn).await;
 
         if emergency_access_list.is_empty() {
             debug!("No emergency request reminder notification to send");
@@ -812,18 +808,18 @@ pub async fn emergency_notification_reminder_job(pool: DbPool) {
             if final_recovery_reminder_at.le(&now) && next_recovery_reminder_at.le(&now) {
                 // Only update the last notification date
                 // Updating the whole record could cause issues when the emergency_request_timeout_job is also active
-                emer.update_last_notification_date_and_save(&now, &mut conn)
+                emer.update_last_notification_date_and_save(&now, &conn)
                     .await
                     .expect("Unable to update emergency access notification date");
 
                 if CONFIG.mail_enabled() {
                     // get grantor user to send Accepted email
                     let grantor_user =
-                        User::find_by_uuid(&emer.grantor_uuid, &mut conn).await.expect("Grantor user not found");
+                        User::find_by_uuid(&emer.grantor_uuid, &conn).await.expect("Grantor user not found");
 
                     // get grantee user to send Accepted email
                     let grantee_user =
-                        User::find_by_uuid(&emer.grantee_uuid.clone().expect("Grantee user invalid"), &mut conn)
+                        User::find_by_uuid(&emer.grantee_uuid.clone().expect("Grantee user invalid"), &conn)
                             .await
                             .expect("Grantee user not found");
 
diff --git a/src/api/core/events.rs b/src/api/core/events.rs
index 70704d792d..c94b38cc40 100644
--- a/src/api/core/events.rs
+++ b/src/api/core/events.rs
@@ -32,7 +32,7 @@ struct EventRange {
 
 // Upstream: https://github.com/bitwarden/server/blob/9ecf69d9cabce732cf2c57976dd9afa5728578fb/src/Api/Controllers/EventsController.cs#LL84C35-L84C41
 #[get("/organizations/<org_id>/events?<data..>")]
-async fn get_org_events(org_id: &str, data: EventRange, _headers: AdminHeaders, mut conn: DbConn) -> JsonResult {
+async fn get_org_events(org_id: &str, data: EventRange, _headers: AdminHeaders, conn: DbConn) -> JsonResult {
     // Return an empty vec when we org events are disabled.
     // This prevents client errors
     let events_json: Vec<Value> = if !CONFIG.org_events_enabled() {
@@ -45,7 +45,7 @@ async fn get_org_events(org_id: &str, data: EventRange, _headers: AdminHeaders,
             parse_date(&data.end)
         };
 
-        Event::find_by_organization_uuid(org_id, &start_date, &end_date, &mut conn)
+        Event::find_by_organization_uuid(org_id, &start_date, &end_date, &conn)
             .await
             .iter()
             .map(|e| e.to_json())
@@ -60,14 +60,14 @@ async fn get_org_events(org_id: &str, data: EventRange, _headers: AdminHeaders,
 }
 
 #[get("/ciphers/<cipher_id>/events?<data..>")]
-async fn get_cipher_events(cipher_id: &str, data: EventRange, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn get_cipher_events(cipher_id: &str, data: EventRange, headers: Headers, conn: DbConn) -> JsonResult {
     // Return an empty vec when we org events are disabled.
     // This prevents client errors
     let events_json: Vec<Value> = if !CONFIG.org_events_enabled() {
         Vec::with_capacity(0)
     } else {
         let mut events_json = Vec::with_capacity(0);
-        if UserOrganization::user_has_ge_admin_access_to_cipher(&headers.user.uuid, cipher_id, &mut conn).await {
+        if UserOrganization::user_has_ge_admin_access_to_cipher(&headers.user.uuid, cipher_id, &conn).await {
             let start_date = parse_date(&data.start);
             let end_date = if let Some(before_date) = &data.continuation_token {
                 parse_date(before_date)
@@ -75,7 +75,7 @@ async fn get_cipher_events(cipher_id: &str, data: EventRange, headers: Headers,
                 parse_date(&data.end)
             };
 
-            events_json = Event::find_by_cipher_uuid(cipher_id, &start_date, &end_date, &mut conn)
+            events_json = Event::find_by_cipher_uuid(cipher_id, &start_date, &end_date, &conn)
                 .await
                 .iter()
                 .map(|e| e.to_json())
@@ -97,7 +97,7 @@ async fn get_user_events(
     user_org_id: &str,
     data: EventRange,
     _headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> JsonResult {
     // Return an empty vec when we org events are disabled.
     // This prevents client errors
@@ -111,7 +111,7 @@ async fn get_user_events(
             parse_date(&data.end)
         };
 
-        Event::find_by_org_and_user_org(org_id, user_org_id, &start_date, &end_date, &mut conn)
+        Event::find_by_org_and_user_org(org_id, user_org_id, &start_date, &end_date, &conn)
             .await
             .iter()
             .map(|e| e.to_json())
@@ -161,7 +161,7 @@ struct EventCollection {
 // https://github.com/bitwarden/server/blob/8a22c0479e987e756ce7412c48a732f9002f0a2d/src/Events/Controllers/CollectController.cs
 // https://github.com/bitwarden/server/blob/8a22c0479e987e756ce7412c48a732f9002f0a2d/src/Core/Services/Implementations/EventService.cs
 #[post("/collect", format = "application/json", data = "<data>")]
-async fn post_events_collect(data: JsonUpcaseVec<EventCollection>, headers: Headers, mut conn: DbConn) -> EmptyResult {
+async fn post_events_collect(data: JsonUpcaseVec<EventCollection>, headers: Headers, conn: DbConn) -> EmptyResult {
     if !CONFIG.org_events_enabled() {
         return Ok(());
     }
@@ -176,7 +176,7 @@ async fn post_events_collect(data: JsonUpcaseVec<EventCollection>, headers: Head
                     headers.device.atype,
                     Some(event_date),
                     &headers.ip.ip,
-                    &mut conn,
+                    &conn,
                 )
                 .await;
             }
@@ -190,14 +190,14 @@ async fn post_events_collect(data: JsonUpcaseVec<EventCollection>, headers: Head
                         headers.device.atype,
                         Some(event_date),
                         &headers.ip.ip,
-                        &mut conn,
+                        &conn,
                     )
                     .await;
                 }
             }
             _ => {
                 if let Some(cipher_uuid) = &event.CipherId {
-                    if let Some(cipher) = Cipher::find_by_uuid(cipher_uuid, &mut conn).await {
+                    if let Some(cipher) = Cipher::find_by_uuid(cipher_uuid, &conn).await {
                         if let Some(org_uuid) = cipher.organization_uuid {
                             _log_event(
                                 event.Type,
@@ -207,7 +207,7 @@ async fn post_events_collect(data: JsonUpcaseVec<EventCollection>, headers: Head
                                 headers.device.atype,
                                 Some(event_date),
                                 &headers.ip.ip,
-                                &mut conn,
+                                &conn,
                             )
                             .await;
                         }
@@ -219,7 +219,7 @@ async fn post_events_collect(data: JsonUpcaseVec<EventCollection>, headers: Head
     Ok(())
 }
 
-pub async fn log_user_event(event_type: i32, user_uuid: &str, device_type: i32, ip: &IpAddr, conn: &mut DbConn) {
+pub async fn log_user_event(event_type: i32, user_uuid: &str, device_type: i32, ip: &IpAddr, conn: &DbConn) {
     if !CONFIG.org_events_enabled() {
         return;
     }
@@ -232,7 +232,7 @@ async fn _log_user_event(
     device_type: i32,
     event_date: Option<NaiveDateTime>,
     ip: &IpAddr,
-    conn: &mut DbConn,
+    conn: &DbConn,
 ) {
     let orgs = UserOrganization::get_org_uuid_by_user(user_uuid, conn).await;
     let mut events: Vec<Event> = Vec::with_capacity(orgs.len() + 1); // We need an event per org and one without an org
@@ -266,7 +266,7 @@ pub async fn log_event(
     act_user_uuid: String,
     device_type: i32,
     ip: &IpAddr,
-    conn: &mut DbConn,
+    conn: &DbConn,
 ) {
     if !CONFIG.org_events_enabled() {
         return;
@@ -283,7 +283,7 @@ async fn _log_event(
     device_type: i32,
     event_date: Option<NaiveDateTime>,
     ip: &IpAddr,
-    conn: &mut DbConn,
+    conn: &DbConn,
 ) {
     // Create a new empty event
     let mut event = Event::new(event_type, event_date);
@@ -328,8 +328,8 @@ pub async fn event_cleanup_job(pool: DbPool) {
         return;
     }
 
-    if let Ok(mut conn) = pool.get().await {
-        Event::clean_events(&mut conn).await.ok();
+    if let Ok(conn) = pool.get().await {
+        Event::clean_events(&conn).await.ok();
     } else {
         error!("Failed to get DB connection while trying to cleanup the events table")
     }
diff --git a/src/api/core/folders.rs b/src/api/core/folders.rs
index 3af1285c05..d1ba42b341 100644
--- a/src/api/core/folders.rs
+++ b/src/api/core/folders.rs
@@ -12,8 +12,8 @@ pub fn routes() -> Vec<rocket::Route> {
 }
 
 #[get("/folders")]
-async fn get_folders(headers: Headers, mut conn: DbConn) -> Json<Value> {
-    let folders = Folder::find_by_user(&headers.user.uuid, &mut conn).await;
+async fn get_folders(headers: Headers, conn: DbConn) -> Json<Value> {
+    let folders = Folder::find_by_user(&headers.user.uuid, &conn).await;
     let folders_json: Vec<Value> = folders.iter().map(Folder::to_json).collect();
 
     Json(json!({
@@ -24,8 +24,8 @@ async fn get_folders(headers: Headers, mut conn: DbConn) -> Json<Value> {
 }
 
 #[get("/folders/<uuid>")]
-async fn get_folder(uuid: &str, headers: Headers, mut conn: DbConn) -> JsonResult {
-    let folder = match Folder::find_by_uuid(uuid, &mut conn).await {
+async fn get_folder(uuid: &str, headers: Headers, conn: DbConn) -> JsonResult {
+    let folder = match Folder::find_by_uuid(uuid, &conn).await {
         Some(folder) => folder,
         _ => err!("Invalid folder"),
     };
@@ -44,13 +44,13 @@ pub struct FolderData {
 }
 
 #[post("/folders", data = "<data>")]
-async fn post_folders(data: JsonUpcase<FolderData>, headers: Headers, mut conn: DbConn, nt: Notify<'_>) -> JsonResult {
+async fn post_folders(data: JsonUpcase<FolderData>, headers: Headers, conn: DbConn, nt: Notify<'_>) -> JsonResult {
     let data: FolderData = data.into_inner().data;
 
     let mut folder = Folder::new(headers.user.uuid, data.Name);
 
-    folder.save(&mut conn).await?;
-    nt.send_folder_update(UpdateType::SyncFolderCreate, &folder, &headers.device.uuid, &mut conn).await;
+    folder.save(&conn).await?;
+    nt.send_folder_update(UpdateType::SyncFolderCreate, &folder, &headers.device.uuid, &conn).await;
 
     Ok(Json(folder.to_json()))
 }
@@ -71,12 +71,12 @@ async fn put_folder(
     uuid: &str,
     data: JsonUpcase<FolderData>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> JsonResult {
     let data: FolderData = data.into_inner().data;
 
-    let mut folder = match Folder::find_by_uuid(uuid, &mut conn).await {
+    let mut folder = match Folder::find_by_uuid(uuid, &conn).await {
         Some(folder) => folder,
         _ => err!("Invalid folder"),
     };
@@ -87,8 +87,8 @@ async fn put_folder(
 
     folder.name = data.Name;
 
-    folder.save(&mut conn).await?;
-    nt.send_folder_update(UpdateType::SyncFolderUpdate, &folder, &headers.device.uuid, &mut conn).await;
+    folder.save(&conn).await?;
+    nt.send_folder_update(UpdateType::SyncFolderUpdate, &folder, &headers.device.uuid, &conn).await;
 
     Ok(Json(folder.to_json()))
 }
@@ -99,8 +99,8 @@ async fn delete_folder_post(uuid: &str, headers: Headers, conn: DbConn, nt: Noti
 }
 
 #[delete("/folders/<uuid>")]
-async fn delete_folder(uuid: &str, headers: Headers, mut conn: DbConn, nt: Notify<'_>) -> EmptyResult {
-    let folder = match Folder::find_by_uuid(uuid, &mut conn).await {
+async fn delete_folder(uuid: &str, headers: Headers, conn: DbConn, nt: Notify<'_>) -> EmptyResult {
+    let folder = match Folder::find_by_uuid(uuid, &conn).await {
         Some(folder) => folder,
         _ => err!("Invalid folder"),
     };
@@ -110,8 +110,8 @@ async fn delete_folder(uuid: &str, headers: Headers, mut conn: DbConn, nt: Notif
     }
 
     // Delete the actual folder entry
-    folder.delete(&mut conn).await?;
+    folder.delete(&conn).await?;
 
-    nt.send_folder_update(UpdateType::SyncFolderDelete, &folder, &headers.device.uuid, &mut conn).await;
+    nt.send_folder_update(UpdateType::SyncFolderDelete, &folder, &headers.device.uuid, &conn).await;
     Ok(())
 }
diff --git a/src/api/core/mod.rs b/src/api/core/mod.rs
index f1424688ae..7d4da96111 100644
--- a/src/api/core/mod.rs
+++ b/src/api/core/mod.rs
@@ -108,7 +108,7 @@ struct EquivDomainData {
 async fn post_eq_domains(
     data: JsonUpcase<EquivDomainData>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> JsonResult {
     let data: EquivDomainData = data.into_inner().data;
@@ -122,7 +122,7 @@ async fn post_eq_domains(
     user.excluded_globals = to_string(&excluded_globals).unwrap_or_else(|_| "[]".to_string());
     user.equivalent_domains = to_string(&equivalent_domains).unwrap_or_else(|_| "[]".to_string());
 
-    user.save(&mut conn).await?;
+    user.save(&conn).await?;
 
     nt.send_user_update(UpdateType::SyncSettings, &user).await;
 
diff --git a/src/api/core/organizations.rs b/src/api/core/organizations.rs
index 163c42ef63..82ab4395e5 100644
--- a/src/api/core/organizations.rs
+++ b/src/api/core/organizations.rs
@@ -149,11 +149,11 @@ struct OrgBulkIds {
 }
 
 #[post("/organizations", data = "<data>")]
-async fn create_organization(headers: Headers, data: JsonUpcase<OrgData>, mut conn: DbConn) -> JsonResult {
+async fn create_organization(headers: Headers, data: JsonUpcase<OrgData>, conn: DbConn) -> JsonResult {
     if !CONFIG.is_org_creation_allowed(&headers.user.email) {
         err!("User not allowed to create organizations")
     }
-    if OrgPolicy::is_applicable_to_user(&headers.user.uuid, OrgPolicyType::SingleOrg, None, &mut conn).await {
+    if OrgPolicy::is_applicable_to_user(&headers.user.uuid, OrgPolicyType::SingleOrg, None, &conn).await {
         err!(
             "You may not create an organization. You belong to an organization which has a policy that prohibits you from being a member of any other organization."
         )
@@ -176,9 +176,9 @@ async fn create_organization(headers: Headers, data: JsonUpcase<OrgData>, mut co
     user_org.atype = UserOrgType::Owner as i32;
     user_org.status = UserOrgStatus::Confirmed as i32;
 
-    org.save(&mut conn).await?;
-    user_org.save(&mut conn).await?;
-    collection.save(&mut conn).await?;
+    org.save(&conn).await?;
+    user_org.save(&conn).await?;
+    collection.save(&conn).await?;
 
     Ok(Json(org.to_json()))
 }
@@ -188,7 +188,7 @@ async fn delete_organization(
     org_id: &str,
     data: JsonUpcase<PasswordData>,
     headers: OwnerHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> EmptyResult {
     let data: PasswordData = data.into_inner().data;
     let password_hash = data.MasterPasswordHash;
@@ -197,9 +197,9 @@ async fn delete_organization(
         err!("Invalid password")
     }
 
-    match Organization::find_by_uuid(org_id, &mut conn).await {
+    match Organization::find_by_uuid(org_id, &conn).await {
         None => err!("Organization not found"),
-        Some(org) => org.delete(&mut conn).await,
+        Some(org) => org.delete(&conn).await,
     }
 }
 
@@ -214,12 +214,12 @@ async fn post_delete_organization(
 }
 
 #[post("/organizations/<org_id>/leave")]
-async fn leave_organization(org_id: &str, headers: Headers, mut conn: DbConn) -> EmptyResult {
-    match UserOrganization::find_by_user_and_org(&headers.user.uuid, org_id, &mut conn).await {
+async fn leave_organization(org_id: &str, headers: Headers, conn: DbConn) -> EmptyResult {
+    match UserOrganization::find_by_user_and_org(&headers.user.uuid, org_id, &conn).await {
         None => err!("User not part of organization"),
         Some(user_org) => {
             if user_org.atype == UserOrgType::Owner
-                && UserOrganization::count_confirmed_by_org_and_type(org_id, UserOrgType::Owner, &mut conn).await <= 1
+                && UserOrganization::count_confirmed_by_org_and_type(org_id, UserOrgType::Owner, &conn).await <= 1
             {
                 err!("The last owner can't leave")
             }
@@ -231,18 +231,18 @@ async fn leave_organization(org_id: &str, headers: Headers, mut conn: DbConn) ->
                 headers.user.uuid.clone(),
                 headers.device.atype,
                 &headers.ip.ip,
-                &mut conn,
+                &conn,
             )
             .await;
 
-            user_org.delete(&mut conn).await
+            user_org.delete(&conn).await
         }
     }
 }
 
 #[get("/organizations/<org_id>")]
-async fn get_organization(org_id: &str, _headers: OwnerHeaders, mut conn: DbConn) -> JsonResult {
-    match Organization::find_by_uuid(org_id, &mut conn).await {
+async fn get_organization(org_id: &str, _headers: OwnerHeaders, conn: DbConn) -> JsonResult {
+    match Organization::find_by_uuid(org_id, &conn).await {
         Some(organization) => Ok(Json(organization.to_json())),
         None => err!("Can't find organization details"),
     }
@@ -263,11 +263,11 @@ async fn post_organization(
     org_id: &str,
     headers: OwnerHeaders,
     data: JsonUpcase<OrganizationUpdateData>,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> JsonResult {
     let data: OrganizationUpdateData = data.into_inner().data;
 
-    let mut org = match Organization::find_by_uuid(org_id, &mut conn).await {
+    let mut org = match Organization::find_by_uuid(org_id, &conn).await {
         Some(organization) => organization,
         None => err!("Can't find organization details"),
     };
@@ -275,7 +275,7 @@ async fn post_organization(
     org.name = data.Name;
     org.billing_email = data.BillingEmail;
 
-    org.save(&mut conn).await?;
+    org.save(&conn).await?;
 
     log_event(
         EventType::OrganizationUpdated as i32,
@@ -284,7 +284,7 @@ async fn post_organization(
         headers.user.uuid.clone(),
         headers.device.atype,
         &headers.ip.ip,
-        &mut conn,
+        &conn,
     )
     .await;
 
@@ -293,10 +293,10 @@ async fn post_organization(
 
 // GET /api/collections?writeOnly=false
 #[get("/collections")]
-async fn get_user_collections(headers: Headers, mut conn: DbConn) -> Json<Value> {
+async fn get_user_collections(headers: Headers, conn: DbConn) -> Json<Value> {
     Json(json!({
         "Data":
-            Collection::find_by_user_uuid(headers.user.uuid.clone(), &mut conn).await
+            Collection::find_by_user_uuid(headers.user.uuid.clone(), &conn).await
             .iter()
             .map(Collection::to_json)
             .collect::<Value>(),
@@ -306,28 +306,28 @@ async fn get_user_collections(headers: Headers, mut conn: DbConn) -> Json<Value>
 }
 
 #[get("/organizations/<org_id>/collections")]
-async fn get_org_collections(org_id: &str, _headers: ManagerHeadersLoose, mut conn: DbConn) -> Json<Value> {
+async fn get_org_collections(org_id: &str, _headers: ManagerHeadersLoose, conn: DbConn) -> Json<Value> {
     Json(json!({
-        "Data": _get_org_collections(org_id, &mut conn).await,
+        "Data": _get_org_collections(org_id, &conn).await,
         "Object": "list",
         "ContinuationToken": null,
     }))
 }
 
 #[get("/organizations/<org_id>/collections/details")]
-async fn get_org_collections_details(org_id: &str, headers: ManagerHeadersLoose, mut conn: DbConn) -> JsonResult {
+async fn get_org_collections_details(org_id: &str, headers: ManagerHeadersLoose, conn: DbConn) -> JsonResult {
     let mut data = Vec::new();
 
-    let user_org = match UserOrganization::find_by_user_and_org(&headers.user.uuid, org_id, &mut conn).await {
+    let user_org = match UserOrganization::find_by_user_and_org(&headers.user.uuid, org_id, &conn).await {
         Some(u) => u,
         None => err!("User is not part of organization"),
     };
 
-    let coll_users = CollectionUser::find_by_organization(org_id, &mut conn).await;
+    let coll_users = CollectionUser::find_by_organization(org_id, &conn).await;
 
-    for col in Collection::find_by_organization(org_id, &mut conn).await {
+    for col in Collection::find_by_organization(org_id, &conn).await {
         let groups: Vec<Value> = if CONFIG.org_groups_enabled() {
-            CollectionGroup::find_by_collection(&col.uuid, &mut conn)
+            CollectionGroup::find_by_collection(&col.uuid, &conn)
                 .await
                 .iter()
                 .map(|collection_group| {
@@ -373,7 +373,7 @@ async fn get_org_collections_details(org_id: &str, headers: ManagerHeadersLoose,
     })))
 }
 
-async fn _get_org_collections(org_id: &str, conn: &mut DbConn) -> Value {
+async fn _get_org_collections(org_id: &str, conn: &DbConn) -> Value {
     Collection::find_by_organization(org_id, conn).await.iter().map(Collection::to_json).collect::<Value>()
 }
 
@@ -382,17 +382,17 @@ async fn post_organization_collections(
     org_id: &str,
     headers: ManagerHeadersLoose,
     data: JsonUpcase<NewCollectionData>,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> JsonResult {
     let data: NewCollectionData = data.into_inner().data;
 
-    let org = match Organization::find_by_uuid(org_id, &mut conn).await {
+    let org = match Organization::find_by_uuid(org_id, &conn).await {
         Some(organization) => organization,
         None => err!("Can't find organization details"),
     };
 
     let collection = Collection::new(org.uuid, data.Name, data.ExternalId);
-    collection.save(&mut conn).await?;
+    collection.save(&conn).await?;
 
     log_event(
         EventType::CollectionCreated as i32,
@@ -401,18 +401,18 @@ async fn post_organization_collections(
         headers.user.uuid.clone(),
         headers.device.atype,
         &headers.ip.ip,
-        &mut conn,
+        &conn,
     )
     .await;
 
     for group in data.Groups {
         CollectionGroup::new(collection.uuid.clone(), group.Id, group.ReadOnly, group.HidePasswords)
-            .save(&mut conn)
+            .save(&conn)
             .await?;
     }
 
     for user in data.Users {
-        let org_user = match UserOrganization::find_by_uuid(&user.Id, &mut conn).await {
+        let org_user = match UserOrganization::find_by_uuid(&user.Id, &conn).await {
             Some(u) => u,
             None => err!("User is not part of organization"),
         };
@@ -421,12 +421,11 @@ async fn post_organization_collections(
             continue;
         }
 
-        CollectionUser::save(&org_user.user_uuid, &collection.uuid, user.ReadOnly, user.HidePasswords, &mut conn)
-            .await?;
+        CollectionUser::save(&org_user.user_uuid, &collection.uuid, user.ReadOnly, user.HidePasswords, &conn).await?;
     }
 
     if headers.org_user.atype == UserOrgType::Manager && !headers.org_user.access_all {
-        CollectionUser::save(&headers.org_user.user_uuid, &collection.uuid, false, false, &mut conn).await?;
+        CollectionUser::save(&headers.org_user.user_uuid, &collection.uuid, false, false, &conn).await?;
     }
 
     Ok(Json(collection.to_json()))
@@ -449,16 +448,16 @@ async fn post_organization_collection_update(
     col_id: &str,
     headers: ManagerHeaders,
     data: JsonUpcase<NewCollectionData>,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> JsonResult {
     let data: NewCollectionData = data.into_inner().data;
 
-    let org = match Organization::find_by_uuid(org_id, &mut conn).await {
+    let org = match Organization::find_by_uuid(org_id, &conn).await {
         Some(organization) => organization,
         None => err!("Can't find organization details"),
     };
 
-    let mut collection = match Collection::find_by_uuid(col_id, &mut conn).await {
+    let mut collection = match Collection::find_by_uuid(col_id, &conn).await {
         Some(collection) => collection,
         None => err!("Collection not found"),
     };
@@ -473,7 +472,7 @@ async fn post_organization_collection_update(
         _ => None,
     };
 
-    collection.save(&mut conn).await?;
+    collection.save(&conn).await?;
 
     log_event(
         EventType::CollectionUpdated as i32,
@@ -482,22 +481,20 @@ async fn post_organization_collection_update(
         headers.user.uuid.clone(),
         headers.device.atype,
         &headers.ip.ip,
-        &mut conn,
+        &conn,
     )
     .await;
 
-    CollectionGroup::delete_all_by_collection(col_id, &mut conn).await?;
+    CollectionGroup::delete_all_by_collection(col_id, &conn).await?;
 
     for group in data.Groups {
-        CollectionGroup::new(String::from(col_id), group.Id, group.ReadOnly, group.HidePasswords)
-            .save(&mut conn)
-            .await?;
+        CollectionGroup::new(String::from(col_id), group.Id, group.ReadOnly, group.HidePasswords).save(&conn).await?;
     }
 
-    CollectionUser::delete_all_by_collection(col_id, &mut conn).await?;
+    CollectionUser::delete_all_by_collection(col_id, &conn).await?;
 
     for user in data.Users {
-        let org_user = match UserOrganization::find_by_uuid(&user.Id, &mut conn).await {
+        let org_user = match UserOrganization::find_by_uuid(&user.Id, &conn).await {
             Some(u) => u,
             None => err!("User is not part of organization"),
         };
@@ -506,7 +503,7 @@ async fn post_organization_collection_update(
             continue;
         }
 
-        CollectionUser::save(&org_user.user_uuid, col_id, user.ReadOnly, user.HidePasswords, &mut conn).await?;
+        CollectionUser::save(&org_user.user_uuid, col_id, user.ReadOnly, user.HidePasswords, &conn).await?;
     }
 
     Ok(Json(collection.to_json()))
@@ -518,9 +515,9 @@ async fn delete_organization_collection_user(
     col_id: &str,
     org_user_id: &str,
     _headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> EmptyResult {
-    let collection = match Collection::find_by_uuid(col_id, &mut conn).await {
+    let collection = match Collection::find_by_uuid(col_id, &conn).await {
         None => err!("Collection not found"),
         Some(collection) => {
             if collection.org_uuid == org_id {
@@ -531,12 +528,12 @@ async fn delete_organization_collection_user(
         }
     };
 
-    match UserOrganization::find_by_uuid_and_org(org_user_id, org_id, &mut conn).await {
+    match UserOrganization::find_by_uuid_and_org(org_user_id, org_id, &conn).await {
         None => err!("User not found in organization"),
         Some(user_org) => {
-            match CollectionUser::find_by_collection_and_user(&collection.uuid, &user_org.user_uuid, &mut conn).await {
+            match CollectionUser::find_by_collection_and_user(&collection.uuid, &user_org.user_uuid, &conn).await {
                 None => err!("User not assigned to collection"),
-                Some(col_user) => col_user.delete(&mut conn).await,
+                Some(col_user) => col_user.delete(&conn).await,
             }
         }
     }
@@ -557,7 +554,7 @@ async fn _delete_organization_collection(
     org_id: &str,
     col_id: &str,
     headers: &ManagerHeaders,
-    conn: &mut DbConn,
+    conn: &DbConn,
 ) -> EmptyResult {
     match Collection::find_by_uuid(col_id, conn).await {
         None => err!("Collection not found"),
@@ -586,9 +583,9 @@ async fn delete_organization_collection(
     org_id: &str,
     col_id: &str,
     headers: ManagerHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> EmptyResult {
-    _delete_organization_collection(org_id, col_id, &headers, &mut conn).await
+    _delete_organization_collection(org_id, col_id, &headers, &conn).await
 }
 
 #[derive(Deserialize, Debug)]
@@ -604,9 +601,9 @@ async fn post_organization_collection_delete(
     col_id: &str,
     headers: ManagerHeaders,
     _data: JsonUpcase<DeleteCollectionData>,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> EmptyResult {
-    _delete_organization_collection(org_id, col_id, &headers, &mut conn).await
+    _delete_organization_collection(org_id, col_id, &headers, &conn).await
 }
 
 #[derive(Deserialize, Debug)]
@@ -621,7 +618,7 @@ async fn bulk_delete_organization_collections(
     org_id: &str,
     headers: ManagerHeadersLoose,
     data: JsonUpcase<BulkCollectionIds>,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> EmptyResult {
     let data: BulkCollectionIds = data.into_inner().data;
     if org_id != data.OrganizationId {
@@ -630,35 +627,30 @@ async fn bulk_delete_organization_collections(
 
     let collections = data.Ids;
 
-    let headers = ManagerHeaders::from_loose(headers, &collections, &mut conn).await?;
+    let headers = ManagerHeaders::from_loose(headers, &collections, &conn).await?;
 
     for col_id in collections {
-        _delete_organization_collection(org_id, &col_id, &headers, &mut conn).await?
+        _delete_organization_collection(org_id, &col_id, &headers, &conn).await?
     }
     Ok(())
 }
 
 #[get("/organizations/<org_id>/collections/<coll_id>/details")]
-async fn get_org_collection_detail(
-    org_id: &str,
-    coll_id: &str,
-    headers: ManagerHeaders,
-    mut conn: DbConn,
-) -> JsonResult {
-    match Collection::find_by_uuid_and_user(coll_id, headers.user.uuid.clone(), &mut conn).await {
+async fn get_org_collection_detail(org_id: &str, coll_id: &str, headers: ManagerHeaders, conn: DbConn) -> JsonResult {
+    match Collection::find_by_uuid_and_user(coll_id, headers.user.uuid.clone(), &conn).await {
         None => err!("Collection not found"),
         Some(collection) => {
             if collection.org_uuid != org_id {
                 err!("Collection is not owned by organization")
             }
 
-            let user_org = match UserOrganization::find_by_user_and_org(&headers.user.uuid, org_id, &mut conn).await {
+            let user_org = match UserOrganization::find_by_user_and_org(&headers.user.uuid, org_id, &conn).await {
                 Some(u) => u,
                 None => err!("User is not part of organization"),
             };
 
             let groups: Vec<Value> = if CONFIG.org_groups_enabled() {
-                CollectionGroup::find_by_collection(&collection.uuid, &mut conn)
+                CollectionGroup::find_by_collection(&collection.uuid, &conn)
                     .await
                     .iter()
                     .map(|collection_group| {
@@ -673,7 +665,7 @@ async fn get_org_collection_detail(
 
             let mut assigned = false;
             let users: Vec<Value> =
-                CollectionUser::find_by_collection_swap_user_uuid_with_org_user_uuid(&collection.uuid, &mut conn)
+                CollectionUser::find_by_collection_swap_user_uuid_with_org_user_uuid(&collection.uuid, &conn)
                     .await
                     .iter()
                     .map(|collection_user| {
@@ -702,17 +694,17 @@ async fn get_org_collection_detail(
 }
 
 #[get("/organizations/<org_id>/collections/<coll_id>/users")]
-async fn get_collection_users(org_id: &str, coll_id: &str, _headers: ManagerHeaders, mut conn: DbConn) -> JsonResult {
+async fn get_collection_users(org_id: &str, coll_id: &str, _headers: ManagerHeaders, conn: DbConn) -> JsonResult {
     // Get org and collection, check that collection is from org
-    let collection = match Collection::find_by_uuid_and_org(coll_id, org_id, &mut conn).await {
+    let collection = match Collection::find_by_uuid_and_org(coll_id, org_id, &conn).await {
         None => err!("Collection not found in Organization"),
         Some(collection) => collection,
     };
 
     let mut user_list = Vec::new();
-    for col_user in CollectionUser::find_by_collection(&collection.uuid, &mut conn).await {
+    for col_user in CollectionUser::find_by_collection(&collection.uuid, &conn).await {
         user_list.push(
-            UserOrganization::find_by_user_and_org(&col_user.user_uuid, org_id, &mut conn)
+            UserOrganization::find_by_user_and_org(&col_user.user_uuid, org_id, &conn)
                 .await
                 .unwrap()
                 .to_json_user_access_restrictions(&col_user),
@@ -728,19 +720,19 @@ async fn put_collection_users(
     coll_id: &str,
     data: JsonUpcaseVec<CollectionData>,
     _headers: ManagerHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> EmptyResult {
     // Get org and collection, check that collection is from org
-    if Collection::find_by_uuid_and_org(coll_id, org_id, &mut conn).await.is_none() {
+    if Collection::find_by_uuid_and_org(coll_id, org_id, &conn).await.is_none() {
         err!("Collection not found in Organization")
     }
 
     // Delete all the user-collections
-    CollectionUser::delete_all_by_collection(coll_id, &mut conn).await?;
+    CollectionUser::delete_all_by_collection(coll_id, &conn).await?;
 
     // And then add all the received ones (except if the user has access_all)
     for d in data.iter().map(|d| &d.data) {
-        let user = match UserOrganization::find_by_uuid(&d.Id, &mut conn).await {
+        let user = match UserOrganization::find_by_uuid(&d.Id, &conn).await {
             Some(u) => u,
             None => err!("User is not part of organization"),
         };
@@ -749,7 +741,7 @@ async fn put_collection_users(
             continue;
         }
 
-        CollectionUser::save(&user.user_uuid, coll_id, d.ReadOnly, d.HidePasswords, &mut conn).await?;
+        CollectionUser::save(&user.user_uuid, coll_id, d.ReadOnly, d.HidePasswords, &conn).await?;
     }
 
     Ok(())
@@ -762,15 +754,15 @@ struct OrgIdData {
 }
 
 #[get("/ciphers/organization-details?<data..>")]
-async fn get_org_details(data: OrgIdData, headers: Headers, mut conn: DbConn) -> Json<Value> {
+async fn get_org_details(data: OrgIdData, headers: Headers, conn: DbConn) -> Json<Value> {
     Json(json!({
-        "Data": _get_org_details(&data.organization_id, &headers.host, &headers.user.uuid, &mut conn).await,
+        "Data": _get_org_details(&data.organization_id, &headers.host, &headers.user.uuid, &conn).await,
         "Object": "list",
         "ContinuationToken": null,
     }))
 }
 
-async fn _get_org_details(org_id: &str, host: &str, user_uuid: &str, conn: &mut DbConn) -> Value {
+async fn _get_org_details(org_id: &str, host: &str, user_uuid: &str, conn: &DbConn) -> Value {
     let ciphers = Cipher::find_by_org(org_id, conn).await;
     let cipher_sync_data = CipherSyncData::new(user_uuid, CipherSyncType::Organization, conn).await;
 
@@ -791,19 +783,14 @@ struct GetOrgUserData {
 }
 
 #[get("/organizations/<org_id>/users?<data..>")]
-async fn get_org_users(
-    data: GetOrgUserData,
-    org_id: &str,
-    _headers: ManagerHeadersLoose,
-    mut conn: DbConn,
-) -> Json<Value> {
+async fn get_org_users(data: GetOrgUserData, org_id: &str, _headers: ManagerHeadersLoose, conn: DbConn) -> Json<Value> {
     let mut users_json = Vec::new();
-    for u in UserOrganization::find_by_org(org_id, &mut conn).await {
+    for u in UserOrganization::find_by_org(org_id, &conn).await {
         users_json.push(
             u.to_json_user_details(
                 data.include_collections.unwrap_or(false),
                 data.include_groups.unwrap_or(false),
-                &mut conn,
+                &conn,
             )
             .await,
         );
@@ -817,15 +804,10 @@ async fn get_org_users(
 }
 
 #[post("/organizations/<org_id>/keys", data = "<data>")]
-async fn post_org_keys(
-    org_id: &str,
-    data: JsonUpcase<OrgKeyData>,
-    _headers: AdminHeaders,
-    mut conn: DbConn,
-) -> JsonResult {
+async fn post_org_keys(org_id: &str, data: JsonUpcase<OrgKeyData>, _headers: AdminHeaders, conn: DbConn) -> JsonResult {
     let data: OrgKeyData = data.into_inner().data;
 
-    let mut org = match Organization::find_by_uuid(org_id, &mut conn).await {
+    let mut org = match Organization::find_by_uuid(org_id, &conn).await {
         Some(organization) => {
             if organization.private_key.is_some() && organization.public_key.is_some() {
                 err!("Organization Keys already exist")
@@ -838,7 +820,7 @@ async fn post_org_keys(
     org.private_key = Some(data.EncryptedPrivateKey);
     org.public_key = Some(data.PublicKey);
 
-    org.save(&mut conn).await?;
+    org.save(&conn).await?;
 
     Ok(Json(json!({
         "Object": "organizationKeys",
@@ -866,12 +848,7 @@ struct InviteData {
 }
 
 #[post("/organizations/<org_id>/users/invite", data = "<data>")]
-async fn send_invite(
-    org_id: &str,
-    data: JsonUpcase<InviteData>,
-    headers: AdminHeaders,
-    mut conn: DbConn,
-) -> EmptyResult {
+async fn send_invite(org_id: &str, data: JsonUpcase<InviteData>, headers: AdminHeaders, conn: DbConn) -> EmptyResult {
     let data: InviteData = data.into_inner().data;
 
     let new_type = match UserOrgType::from_str(&data.Type.into_string()) {
@@ -886,7 +863,7 @@ async fn send_invite(
     for email in data.Emails.iter() {
         let email = email.to_lowercase();
         let mut user_org_status = UserOrgStatus::Invited as i32;
-        let user = match User::find_by_mail(&email, &mut conn).await {
+        let user = match User::find_by_mail(&email, &conn).await {
             None => {
                 if !CONFIG.invitations_allowed() {
                     err!(format!("User does not exist: {email}"))
@@ -898,15 +875,15 @@ async fn send_invite(
 
                 if !CONFIG.mail_enabled() {
                     let invitation = Invitation::new(&email);
-                    invitation.save(&mut conn).await?;
+                    invitation.save(&conn).await?;
                 }
 
                 let mut user = User::new(email.clone());
-                user.save(&mut conn).await?;
+                user.save(&conn).await?;
                 user
             }
             Some(user) => {
-                if UserOrganization::find_by_user_and_org(&user.uuid, org_id, &mut conn).await.is_some() {
+                if UserOrganization::find_by_user_and_org(&user.uuid, org_id, &conn).await.is_some() {
                     err!(format!("User already in organization: {email}"))
                 } else {
                     // automatically accept existing users if mail is disabled
@@ -927,21 +904,21 @@ async fn send_invite(
         // If no accessAll, add the collections received
         if !access_all {
             for col in data.Collections.iter().flatten() {
-                match Collection::find_by_uuid_and_org(&col.Id, org_id, &mut conn).await {
+                match Collection::find_by_uuid_and_org(&col.Id, org_id, &conn).await {
                     None => err!("Collection not found in Organization"),
                     Some(collection) => {
-                        CollectionUser::save(&user.uuid, &collection.uuid, col.ReadOnly, col.HidePasswords, &mut conn)
+                        CollectionUser::save(&user.uuid, &collection.uuid, col.ReadOnly, col.HidePasswords, &conn)
                             .await?;
                     }
                 }
             }
         }
 
-        new_user.save(&mut conn).await?;
+        new_user.save(&conn).await?;
 
         for group in data.Groups.iter() {
             let mut group_entry = GroupUser::new(String::from(group), user.uuid.clone());
-            group_entry.save(&mut conn).await?;
+            group_entry.save(&conn).await?;
         }
 
         log_event(
@@ -951,12 +928,12 @@ async fn send_invite(
             headers.user.uuid.clone(),
             headers.device.atype,
             &headers.ip.ip,
-            &mut conn,
+            &conn,
         )
         .await;
 
         if CONFIG.mail_enabled() {
-            let org_name = match Organization::find_by_uuid(org_id, &mut conn).await {
+            let org_name = match Organization::find_by_uuid(org_id, &conn).await {
                 Some(org) => org.name,
                 None => err!("Error looking up organization"),
             };
@@ -981,13 +958,13 @@ async fn bulk_reinvite_user(
     org_id: &str,
     data: JsonUpcase<OrgBulkIds>,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> Json<Value> {
     let data: OrgBulkIds = data.into_inner().data;
 
     let mut bulk_response = Vec::new();
     for org_user_id in data.Ids {
-        let err_msg = match _reinvite_user(org_id, &org_user_id, &headers.user.email, &mut conn).await {
+        let err_msg = match _reinvite_user(org_id, &org_user_id, &headers.user.email, &conn).await {
             Ok(_) => String::new(),
             Err(e) => format!("{e:?}"),
         };
@@ -1009,11 +986,11 @@ async fn bulk_reinvite_user(
 }
 
 #[post("/organizations/<org_id>/users/<user_org>/reinvite")]
-async fn reinvite_user(org_id: &str, user_org: &str, headers: AdminHeaders, mut conn: DbConn) -> EmptyResult {
-    _reinvite_user(org_id, user_org, &headers.user.email, &mut conn).await
+async fn reinvite_user(org_id: &str, user_org: &str, headers: AdminHeaders, conn: DbConn) -> EmptyResult {
+    _reinvite_user(org_id, user_org, &headers.user.email, &conn).await
 }
 
-async fn _reinvite_user(org_id: &str, user_org: &str, invited_by_email: &str, conn: &mut DbConn) -> EmptyResult {
+async fn _reinvite_user(org_id: &str, user_org: &str, invited_by_email: &str, conn: &DbConn) -> EmptyResult {
     if !CONFIG.invitations_allowed() {
         err!("Invitations are not allowed.")
     }
@@ -1067,22 +1044,17 @@ struct AcceptData {
 }
 
 #[post("/organizations/<org_id>/users/<_org_user_id>/accept", data = "<data>")]
-async fn accept_invite(
-    org_id: &str,
-    _org_user_id: &str,
-    data: JsonUpcase<AcceptData>,
-    mut conn: DbConn,
-) -> EmptyResult {
+async fn accept_invite(org_id: &str, _org_user_id: &str, data: JsonUpcase<AcceptData>, conn: DbConn) -> EmptyResult {
     // The web-vault passes org_id and org_user_id in the URL, but we are just reading them from the JWT instead
     let data: AcceptData = data.into_inner().data;
     let claims = decode_invite(&data.Token)?;
 
-    match User::find_by_mail(&claims.email, &mut conn).await {
+    match User::find_by_mail(&claims.email, &conn).await {
         Some(_) => {
-            Invitation::take(&claims.email, &mut conn).await;
+            Invitation::take(&claims.email, &conn).await;
 
             if let (Some(user_org), Some(org)) = (&claims.user_org_id, &claims.org_id) {
-                let mut user_org = match UserOrganization::find_by_uuid_and_org(user_org, org, &mut conn).await {
+                let mut user_org = match UserOrganization::find_by_uuid_and_org(user_org, org, &conn).await {
                     Some(user_org) => user_org,
                     None => err!("Error accepting the invitation"),
                 };
@@ -1091,7 +1063,7 @@ async fn accept_invite(
                     err!("User already accepted the invitation")
                 }
 
-                let master_password_required = OrgPolicy::org_is_reset_password_auto_enroll(org, &mut conn).await;
+                let master_password_required = OrgPolicy::org_is_reset_password_auto_enroll(org, &conn).await;
                 if data.ResetPasswordKey.is_none() && master_password_required {
                     err!("Reset password key is required, but not provided.");
                 }
@@ -1099,7 +1071,7 @@ async fn accept_invite(
                 // This check is also done at accept_invite(), _confirm_invite, _activate_user(), edit_user(), admin::update_user_org_type
                 // It returns different error messages per function.
                 if user_org.atype < UserOrgType::Admin {
-                    match OrgPolicy::is_user_allowed(&user_org.user_uuid, org_id, false, &mut conn).await {
+                    match OrgPolicy::is_user_allowed(&user_org.user_uuid, org_id, false, &conn).await {
                         Ok(_) => {}
                         Err(OrgPolicyErr::TwoFactorMissing) => {
                             err!("You cannot join this organization until you enable two-step login on your user account");
@@ -1116,7 +1088,7 @@ async fn accept_invite(
                     user_org.reset_password_key = data.ResetPasswordKey;
                 }
 
-                user_org.save(&mut conn).await?;
+                user_org.save(&conn).await?;
             }
         }
         None => err!("Invited user not found"),
@@ -1125,7 +1097,7 @@ async fn accept_invite(
     if CONFIG.mail_enabled() {
         let mut org_name = CONFIG.invitation_org_name();
         if let Some(org_id) = &claims.org_id {
-            org_name = match Organization::find_by_uuid(org_id, &mut conn).await {
+            org_name = match Organization::find_by_uuid(org_id, &conn).await {
                 Some(org) => org.name,
                 None => err!("Organization not found."),
             };
@@ -1147,7 +1119,7 @@ async fn bulk_confirm_invite(
     org_id: &str,
     data: JsonUpcase<Value>,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> Json<Value> {
     let data = data.into_inner().data;
@@ -1158,7 +1130,7 @@ async fn bulk_confirm_invite(
             for invite in keys {
                 let org_user_id = invite["Id"].as_str().unwrap_or_default();
                 let user_key = invite["Key"].as_str().unwrap_or_default();
-                let err_msg = match _confirm_invite(org_id, org_user_id, user_key, &headers, &mut conn, &nt).await {
+                let err_msg = match _confirm_invite(org_id, org_user_id, user_key, &headers, &conn, &nt).await {
                     Ok(_) => String::new(),
                     Err(e) => format!("{e:?}"),
                 };
@@ -1188,12 +1160,12 @@ async fn confirm_invite(
     org_user_id: &str,
     data: JsonUpcase<Value>,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> EmptyResult {
     let data = data.into_inner().data;
     let user_key = data["Key"].as_str().unwrap_or_default();
-    _confirm_invite(org_id, org_user_id, user_key, &headers, &mut conn, &nt).await
+    _confirm_invite(org_id, org_user_id, user_key, &headers, &conn, &nt).await
 }
 
 async fn _confirm_invite(
@@ -1201,7 +1173,7 @@ async fn _confirm_invite(
     org_user_id: &str,
     key: &str,
     headers: &AdminHeaders,
-    conn: &mut DbConn,
+    conn: &DbConn,
     nt: &Notify<'_>,
 ) -> EmptyResult {
     if key.is_empty() || org_user_id.is_empty() {
@@ -1276,9 +1248,9 @@ async fn get_user(
     org_user_id: &str,
     data: GetOrgUserData,
     _headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> JsonResult {
-    let user = match UserOrganization::find_by_uuid_and_org(org_user_id, org_id, &mut conn).await {
+    let user = match UserOrganization::find_by_uuid_and_org(org_user_id, org_id, &conn).await {
         Some(user) => user,
         None => err!("The specified user isn't a member of the organization"),
     };
@@ -1286,9 +1258,7 @@ async fn get_user(
     // In this case, when groups are requested we also need to include collections.
     // Else these will not be shown in the interface, and could lead to missing collections when saved.
     let include_groups = data.include_groups.unwrap_or(false);
-    Ok(Json(
-        user.to_json_user_details(data.include_collections.unwrap_or(include_groups), include_groups, &mut conn).await,
-    ))
+    Ok(Json(user.to_json_user_details(data.include_collections.unwrap_or(include_groups), include_groups, &conn).await))
 }
 
 #[derive(Deserialize)]
@@ -1317,7 +1287,7 @@ async fn edit_user(
     org_user_id: &str,
     data: JsonUpcase<EditUserData>,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> EmptyResult {
     let data: EditUserData = data.into_inner().data;
 
@@ -1326,7 +1296,7 @@ async fn edit_user(
         None => err!("Invalid type"),
     };
 
-    let mut user_to_edit = match UserOrganization::find_by_uuid_and_org(org_user_id, org_id, &mut conn).await {
+    let mut user_to_edit = match UserOrganization::find_by_uuid_and_org(org_user_id, org_id, &conn).await {
         Some(user) => user,
         None => err!("The specified user isn't member of the organization"),
     };
@@ -1347,7 +1317,7 @@ async fn edit_user(
         && user_to_edit.status == UserOrgStatus::Confirmed as i32
     {
         // Removing owner permission, check that there is at least one other confirmed owner
-        if UserOrganization::count_confirmed_by_org_and_type(org_id, UserOrgType::Owner, &mut conn).await <= 1 {
+        if UserOrganization::count_confirmed_by_org_and_type(org_id, UserOrgType::Owner, &conn).await <= 1 {
             err!("Can't delete the last owner")
         }
     }
@@ -1355,7 +1325,7 @@ async fn edit_user(
     // This check is also done at accept_invite(), _confirm_invite, _activate_user(), edit_user(), admin::update_user_org_type
     // It returns different error messages per function.
     if new_type < UserOrgType::Admin {
-        match OrgPolicy::is_user_allowed(&user_to_edit.user_uuid, org_id, true, &mut conn).await {
+        match OrgPolicy::is_user_allowed(&user_to_edit.user_uuid, org_id, true, &conn).await {
             Ok(_) => {}
             Err(OrgPolicyErr::TwoFactorMissing) => {
                 err!("You cannot modify this user to this type because it has no two-step login method activated");
@@ -1370,14 +1340,14 @@ async fn edit_user(
     user_to_edit.atype = new_type as i32;
 
     // Delete all the odd collections
-    for c in CollectionUser::find_by_organization_and_user_uuid(org_id, &user_to_edit.user_uuid, &mut conn).await {
-        c.delete(&mut conn).await?;
+    for c in CollectionUser::find_by_organization_and_user_uuid(org_id, &user_to_edit.user_uuid, &conn).await {
+        c.delete(&conn).await?;
     }
 
     // If no accessAll, add the collections received
     if !data.AccessAll {
         for col in data.Collections.iter().flatten() {
-            match Collection::find_by_uuid_and_org(&col.Id, org_id, &mut conn).await {
+            match Collection::find_by_uuid_and_org(&col.Id, org_id, &conn).await {
                 None => err!("Collection not found in Organization"),
                 Some(collection) => {
                     CollectionUser::save(
@@ -1385,7 +1355,7 @@ async fn edit_user(
                         &collection.uuid,
                         col.ReadOnly,
                         col.HidePasswords,
-                        &mut conn,
+                        &conn,
                     )
                     .await?;
                 }
@@ -1393,11 +1363,11 @@ async fn edit_user(
         }
     }
 
-    GroupUser::delete_all_by_user(&user_to_edit.uuid, &mut conn).await?;
+    GroupUser::delete_all_by_user(&user_to_edit.uuid, &conn).await?;
 
     for group in data.Groups.iter().flatten() {
         let mut group_entry = GroupUser::new(String::from(group), user_to_edit.uuid.clone());
-        group_entry.save(&mut conn).await?;
+        group_entry.save(&conn).await?;
     }
 
     log_event(
@@ -1407,11 +1377,11 @@ async fn edit_user(
         headers.user.uuid.clone(),
         headers.device.atype,
         &headers.ip.ip,
-        &mut conn,
+        &conn,
     )
     .await;
 
-    user_to_edit.save(&mut conn).await
+    user_to_edit.save(&conn).await
 }
 
 #[delete("/organizations/<org_id>/users", data = "<data>")]
@@ -1419,14 +1389,14 @@ async fn bulk_delete_user(
     org_id: &str,
     data: JsonUpcase<OrgBulkIds>,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> Json<Value> {
     let data: OrgBulkIds = data.into_inner().data;
 
     let mut bulk_response = Vec::new();
     for org_user_id in data.Ids {
-        let err_msg = match _delete_user(org_id, &org_user_id, &headers, &mut conn, &nt).await {
+        let err_msg = match _delete_user(org_id, &org_user_id, &headers, &conn, &nt).await {
             Ok(_) => String::new(),
             Err(e) => format!("{e:?}"),
         };
@@ -1452,10 +1422,10 @@ async fn delete_user(
     org_id: &str,
     org_user_id: &str,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> EmptyResult {
-    _delete_user(org_id, org_user_id, &headers, &mut conn, &nt).await
+    _delete_user(org_id, org_user_id, &headers, &conn, &nt).await
 }
 
 #[post("/organizations/<org_id>/users/<org_user_id>/delete")]
@@ -1463,17 +1433,17 @@ async fn post_delete_user(
     org_id: &str,
     org_user_id: &str,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> EmptyResult {
-    _delete_user(org_id, org_user_id, &headers, &mut conn, &nt).await
+    _delete_user(org_id, org_user_id, &headers, &conn, &nt).await
 }
 
 async fn _delete_user(
     org_id: &str,
     org_user_id: &str,
     headers: &AdminHeaders,
-    conn: &mut DbConn,
+    conn: &DbConn,
     nt: &Notify<'_>,
 ) -> EmptyResult {
     let user_to_delete = match UserOrganization::find_by_uuid_and_org(org_user_id, org_id, conn).await {
@@ -1515,7 +1485,7 @@ async fn bulk_public_keys(
     org_id: &str,
     data: JsonUpcase<OrgBulkIds>,
     _headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> Json<Value> {
     let data: OrgBulkIds = data.into_inner().data;
 
@@ -1524,8 +1494,8 @@ async fn bulk_public_keys(
     // If the user does not exists, just ignore it, and do not return any information regarding that UserOrg UUID.
     // The web-vault will then ignore that user for the following steps.
     for user_org_id in data.Ids {
-        match UserOrganization::find_by_uuid_and_org(&user_org_id, org_id, &mut conn).await {
-            Some(user_org) => match User::find_by_uuid(&user_org.user_uuid, &mut conn).await {
+        match UserOrganization::find_by_uuid_and_org(&user_org_id, org_id, &conn).await {
+            Some(user_org) => match User::find_by_uuid(&user_org.user_uuid, &conn).await {
                 Some(user) => bulk_response.push(json!(
                     {
                         "Object": "organizationUserPublicKeyResponseModel",
@@ -1572,7 +1542,7 @@ async fn post_org_import(
     query: OrgIdData,
     data: JsonUpcase<ImportData>,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> EmptyResult {
     let data: ImportData = data.into_inner().data;
@@ -1587,7 +1557,7 @@ async fn post_org_import(
     let mut collections = Vec::new();
     for coll in data.Collections {
         let collection = Collection::new(org_id.clone(), coll.Name, coll.ExternalId);
-        if collection.save(&mut conn).await.is_err() {
+        if collection.save(&conn).await.is_err() {
             collections.push(Err(Error::new("Failed to create Collection", "Failed to create Collection")));
         } else {
             collections.push(Ok(collection));
@@ -1605,7 +1575,7 @@ async fn post_org_import(
     let mut ciphers = Vec::new();
     for cipher_data in data.Ciphers {
         let mut cipher = Cipher::new(cipher_data.Type, cipher_data.Name.clone());
-        update_cipher_from_data(&mut cipher, cipher_data, &headers, false, &mut conn, &nt, UpdateType::None).await.ok();
+        update_cipher_from_data(&mut cipher, cipher_data, &headers, false, &conn, &nt, UpdateType::None).await.ok();
         ciphers.push(cipher);
     }
 
@@ -1618,16 +1588,16 @@ async fn post_org_import(
             Err(_) => err!("Failed to assign to collection"),
         };
 
-        CollectionCipher::save(cipher_id, coll_id, &mut conn).await?;
+        CollectionCipher::save(cipher_id, coll_id, &conn).await?;
     }
 
     let mut user = headers.user;
-    user.update_revision(&mut conn).await
+    user.update_revision(&conn).await
 }
 
 #[get("/organizations/<org_id>/policies")]
-async fn list_policies(org_id: &str, _headers: AdminHeaders, mut conn: DbConn) -> Json<Value> {
-    let policies = OrgPolicy::find_by_org(org_id, &mut conn).await;
+async fn list_policies(org_id: &str, _headers: AdminHeaders, conn: DbConn) -> Json<Value> {
+    let policies = OrgPolicy::find_by_org(org_id, &conn).await;
     let policies_json: Vec<Value> = policies.iter().map(OrgPolicy::to_json).collect();
 
     Json(json!({
@@ -1638,7 +1608,7 @@ async fn list_policies(org_id: &str, _headers: AdminHeaders, mut conn: DbConn) -
 }
 
 #[get("/organizations/<org_id>/policies/token?<token>")]
-async fn list_policies_token(org_id: &str, token: &str, mut conn: DbConn) -> JsonResult {
+async fn list_policies_token(org_id: &str, token: &str, conn: DbConn) -> JsonResult {
     let invite = crate::auth::decode_invite(token)?;
 
     let invite_org_id = match invite.org_id {
@@ -1651,7 +1621,7 @@ async fn list_policies_token(org_id: &str, token: &str, mut conn: DbConn) -> Jso
     }
 
     // TODO: We receive the invite token as ?token=<>, validate it contains the org id
-    let policies = OrgPolicy::find_by_org(org_id, &mut conn).await;
+    let policies = OrgPolicy::find_by_org(org_id, &conn).await;
     let policies_json: Vec<Value> = policies.iter().map(OrgPolicy::to_json).collect();
 
     Ok(Json(json!({
@@ -1662,13 +1632,13 @@ async fn list_policies_token(org_id: &str, token: &str, mut conn: DbConn) -> Jso
 }
 
 #[get("/organizations/<org_id>/policies/<pol_type>")]
-async fn get_policy(org_id: &str, pol_type: i32, _headers: AdminHeaders, mut conn: DbConn) -> JsonResult {
+async fn get_policy(org_id: &str, pol_type: i32, _headers: AdminHeaders, conn: DbConn) -> JsonResult {
     let pol_type_enum = match OrgPolicyType::from_i32(pol_type) {
         Some(pt) => pt,
         None => err!("Invalid or unsupported policy type"),
     };
 
-    let policy = match OrgPolicy::find_by_org_and_type(org_id, pol_type_enum, &mut conn).await {
+    let policy = match OrgPolicy::find_by_org_and_type(org_id, pol_type_enum, &conn).await {
         Some(p) => p,
         None => OrgPolicy::new(String::from(org_id), pol_type_enum, "null".to_string()),
     };
@@ -1690,7 +1660,7 @@ async fn put_policy(
     pol_type: i32,
     data: Json<PolicyData>,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> JsonResult {
     let data: PolicyData = data.into_inner();
 
@@ -1701,8 +1671,8 @@ async fn put_policy(
 
     // When enabling the TwoFactorAuthentication policy, remove this org's members that do have 2FA
     if pol_type_enum == OrgPolicyType::TwoFactorAuthentication && data.enabled {
-        for member in UserOrganization::find_by_org(org_id, &mut conn).await.into_iter() {
-            let user_twofactor_disabled = TwoFactor::find_by_user(&member.user_uuid, &mut conn).await.is_empty();
+        for member in UserOrganization::find_by_org(org_id, &conn).await.into_iter() {
+            let user_twofactor_disabled = TwoFactor::find_by_user(&member.user_uuid, &conn).await.is_empty();
 
             // Policy only applies to non-Owner/non-Admin members who have accepted joining the org
             // Invited users still need to accept the invite and will get an error when they try to accept the invite.
@@ -1711,8 +1681,8 @@ async fn put_policy(
                 && member.status != UserOrgStatus::Invited as i32
             {
                 if CONFIG.mail_enabled() {
-                    let org = Organization::find_by_uuid(&member.org_uuid, &mut conn).await.unwrap();
-                    let user = User::find_by_uuid(&member.user_uuid, &mut conn).await.unwrap();
+                    let org = Organization::find_by_uuid(&member.org_uuid, &conn).await.unwrap();
+                    let user = User::find_by_uuid(&member.user_uuid, &conn).await.unwrap();
 
                     mail::send_2fa_removed_from_org(&user.email, &org.name).await?;
                 }
@@ -1724,29 +1694,29 @@ async fn put_policy(
                     headers.user.uuid.clone(),
                     headers.device.atype,
                     &headers.ip.ip,
-                    &mut conn,
+                    &conn,
                 )
                 .await;
 
-                member.delete(&mut conn).await?;
+                member.delete(&conn).await?;
             }
         }
     }
 
     // When enabling the SingleOrg policy, remove this org's members that are members of other orgs
     if pol_type_enum == OrgPolicyType::SingleOrg && data.enabled {
-        for member in UserOrganization::find_by_org(org_id, &mut conn).await.into_iter() {
+        for member in UserOrganization::find_by_org(org_id, &conn).await.into_iter() {
             // Policy only applies to non-Owner/non-Admin members who have accepted joining the org
             // Exclude invited and revoked users when checking for this policy.
             // Those users will not be allowed to accept or be activated because of the policy checks done there.
             // We check if the count is larger then 1, because it includes this organization also.
             if member.atype < UserOrgType::Admin
                 && member.status != UserOrgStatus::Invited as i32
-                && UserOrganization::count_accepted_and_confirmed_by_user(&member.user_uuid, &mut conn).await > 1
+                && UserOrganization::count_accepted_and_confirmed_by_user(&member.user_uuid, &conn).await > 1
             {
                 if CONFIG.mail_enabled() {
-                    let org = Organization::find_by_uuid(&member.org_uuid, &mut conn).await.unwrap();
-                    let user = User::find_by_uuid(&member.user_uuid, &mut conn).await.unwrap();
+                    let org = Organization::find_by_uuid(&member.org_uuid, &conn).await.unwrap();
+                    let user = User::find_by_uuid(&member.user_uuid, &conn).await.unwrap();
 
                     mail::send_single_org_removed_from_org(&user.email, &org.name).await?;
                 }
@@ -1758,23 +1728,23 @@ async fn put_policy(
                     headers.user.uuid.clone(),
                     headers.device.atype,
                     &headers.ip.ip,
-                    &mut conn,
+                    &conn,
                 )
                 .await;
 
-                member.delete(&mut conn).await?;
+                member.delete(&conn).await?;
             }
         }
     }
 
-    let mut policy = match OrgPolicy::find_by_org_and_type(org_id, pol_type_enum, &mut conn).await {
+    let mut policy = match OrgPolicy::find_by_org_and_type(org_id, pol_type_enum, &conn).await {
         Some(p) => p,
         None => OrgPolicy::new(String::from(org_id), pol_type_enum, "{}".to_string()),
     };
 
     policy.enabled = data.enabled;
     policy.data = serde_json::to_string(&data.data)?;
-    policy.save(&mut conn).await?;
+    policy.save(&conn).await?;
 
     log_event(
         EventType::PolicyUpdated as i32,
@@ -1783,7 +1753,7 @@ async fn put_policy(
         headers.user.uuid.clone(),
         headers.device.atype,
         &headers.ip.ip,
-        &mut conn,
+        &conn,
     )
     .await;
 
@@ -1874,7 +1844,7 @@ struct OrgImportData {
 }
 
 #[post("/organizations/<org_id>/import", data = "<data>")]
-async fn import(org_id: &str, data: JsonUpcase<OrgImportData>, headers: Headers, mut conn: DbConn) -> EmptyResult {
+async fn import(org_id: &str, data: JsonUpcase<OrgImportData>, headers: Headers, conn: DbConn) -> EmptyResult {
     let data = data.into_inner().data;
 
     // TODO: Currently we aren't storing the externalId's anywhere, so we also don't have a way
@@ -1883,7 +1853,7 @@ async fn import(org_id: &str, data: JsonUpcase<OrgImportData>, headers: Headers,
     // as opposed to upstream which only removes auto-imported users.
 
     // User needs to be admin or owner to use the Directory Connector
-    match UserOrganization::find_by_user_and_org(&headers.user.uuid, org_id, &mut conn).await {
+    match UserOrganization::find_by_user_and_org(&headers.user.uuid, org_id, &conn).await {
         Some(user_org) if user_org.atype >= UserOrgType::Admin => { /* Okay, nothing to do */ }
         Some(_) => err!("User has insufficient permissions to use Directory Connector"),
         None => err!("User not part of organization"),
@@ -1892,7 +1862,7 @@ async fn import(org_id: &str, data: JsonUpcase<OrgImportData>, headers: Headers,
     for user_data in &data.Users {
         if user_data.Deleted {
             // If user is marked for deletion and it exists, delete it
-            if let Some(user_org) = UserOrganization::find_by_email_and_org(&user_data.Email, org_id, &mut conn).await {
+            if let Some(user_org) = UserOrganization::find_by_email_and_org(&user_data.Email, org_id, &conn).await {
                 log_event(
                     EventType::OrganizationUserRemoved as i32,
                     &user_org.uuid,
@@ -1900,16 +1870,16 @@ async fn import(org_id: &str, data: JsonUpcase<OrgImportData>, headers: Headers,
                     headers.user.uuid.clone(),
                     headers.device.atype,
                     &headers.ip.ip,
-                    &mut conn,
+                    &conn,
                 )
                 .await;
 
-                user_org.delete(&mut conn).await?;
+                user_org.delete(&conn).await?;
             }
 
         // If user is not part of the organization, but it exists
-        } else if UserOrganization::find_by_email_and_org(&user_data.Email, org_id, &mut conn).await.is_none() {
-            if let Some(user) = User::find_by_mail(&user_data.Email, &mut conn).await {
+        } else if UserOrganization::find_by_email_and_org(&user_data.Email, org_id, &conn).await.is_none() {
+            if let Some(user) = User::find_by_mail(&user_data.Email, &conn).await {
                 let user_org_status = if CONFIG.mail_enabled() {
                     UserOrgStatus::Invited as i32
                 } else {
@@ -1921,7 +1891,7 @@ async fn import(org_id: &str, data: JsonUpcase<OrgImportData>, headers: Headers,
                 new_org_user.atype = UserOrgType::User as i32;
                 new_org_user.status = user_org_status;
 
-                new_org_user.save(&mut conn).await?;
+                new_org_user.save(&conn).await?;
 
                 log_event(
                     EventType::OrganizationUserInvited as i32,
@@ -1930,12 +1900,12 @@ async fn import(org_id: &str, data: JsonUpcase<OrgImportData>, headers: Headers,
                     headers.user.uuid.clone(),
                     headers.device.atype,
                     &headers.ip.ip,
-                    &mut conn,
+                    &conn,
                 )
                 .await;
 
                 if CONFIG.mail_enabled() {
-                    let org_name = match Organization::find_by_uuid(org_id, &mut conn).await {
+                    let org_name = match Organization::find_by_uuid(org_id, &conn).await {
                         Some(org) => org.name,
                         None => err!("Error looking up organization"),
                     };
@@ -1956,8 +1926,8 @@ async fn import(org_id: &str, data: JsonUpcase<OrgImportData>, headers: Headers,
 
     // If this flag is enabled, any user that isn't provided in the Users list will be removed (by default they will be kept unless they have Deleted == true)
     if data.OverwriteExisting {
-        for user_org in UserOrganization::find_by_org_and_type(org_id, UserOrgType::User, &mut conn).await {
-            if let Some(user_email) = User::find_by_uuid(&user_org.user_uuid, &mut conn).await.map(|u| u.email) {
+        for user_org in UserOrganization::find_by_org_and_type(org_id, UserOrgType::User, &conn).await {
+            if let Some(user_email) = User::find_by_uuid(&user_org.user_uuid, &conn).await.map(|u| u.email) {
                 if !data.Users.iter().any(|u| u.Email == user_email) {
                     log_event(
                         EventType::OrganizationUserRemoved as i32,
@@ -1966,11 +1936,11 @@ async fn import(org_id: &str, data: JsonUpcase<OrgImportData>, headers: Headers,
                         headers.user.uuid.clone(),
                         headers.device.atype,
                         &headers.ip.ip,
-                        &mut conn,
+                        &conn,
                     )
                     .await;
 
-                    user_org.delete(&mut conn).await?;
+                    user_org.delete(&conn).await?;
                 }
             }
         }
@@ -1985,9 +1955,9 @@ async fn deactivate_organization_user(
     org_id: &str,
     org_user_id: &str,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> EmptyResult {
-    _revoke_organization_user(org_id, org_user_id, &headers, &mut conn).await
+    _revoke_organization_user(org_id, org_user_id, &headers, &conn).await
 }
 
 // Pre web-vault v2022.9.x endpoint
@@ -2002,13 +1972,8 @@ async fn bulk_deactivate_organization_user(
 }
 
 #[put("/organizations/<org_id>/users/<org_user_id>/revoke")]
-async fn revoke_organization_user(
-    org_id: &str,
-    org_user_id: &str,
-    headers: AdminHeaders,
-    mut conn: DbConn,
-) -> EmptyResult {
-    _revoke_organization_user(org_id, org_user_id, &headers, &mut conn).await
+async fn revoke_organization_user(org_id: &str, org_user_id: &str, headers: AdminHeaders, conn: DbConn) -> EmptyResult {
+    _revoke_organization_user(org_id, org_user_id, &headers, &conn).await
 }
 
 #[put("/organizations/<org_id>/users/revoke", data = "<data>")]
@@ -2016,7 +1981,7 @@ async fn bulk_revoke_organization_user(
     org_id: &str,
     data: JsonUpcase<Value>,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> Json<Value> {
     let data = data.into_inner().data;
 
@@ -2025,7 +1990,7 @@ async fn bulk_revoke_organization_user(
         Some(org_users) => {
             for org_user_id in org_users {
                 let org_user_id = org_user_id.as_str().unwrap_or_default();
-                let err_msg = match _revoke_organization_user(org_id, org_user_id, &headers, &mut conn).await {
+                let err_msg = match _revoke_organization_user(org_id, org_user_id, &headers, &conn).await {
                     Ok(_) => String::new(),
                     Err(e) => format!("{e:?}"),
                 };
@@ -2053,7 +2018,7 @@ async fn _revoke_organization_user(
     org_id: &str,
     org_user_id: &str,
     headers: &AdminHeaders,
-    conn: &mut DbConn,
+    conn: &DbConn,
 ) -> EmptyResult {
     match UserOrganization::find_by_uuid_and_org(org_user_id, org_id, conn).await {
         Some(mut user_org) if user_org.status > UserOrgStatus::Revoked as i32 => {
@@ -2095,9 +2060,9 @@ async fn activate_organization_user(
     org_id: &str,
     org_user_id: &str,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> EmptyResult {
-    _restore_organization_user(org_id, org_user_id, &headers, &mut conn).await
+    _restore_organization_user(org_id, org_user_id, &headers, &conn).await
 }
 
 // Pre web-vault v2022.9.x endpoint
@@ -2116,9 +2081,9 @@ async fn restore_organization_user(
     org_id: &str,
     org_user_id: &str,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> EmptyResult {
-    _restore_organization_user(org_id, org_user_id, &headers, &mut conn).await
+    _restore_organization_user(org_id, org_user_id, &headers, &conn).await
 }
 
 #[put("/organizations/<org_id>/users/restore", data = "<data>")]
@@ -2126,7 +2091,7 @@ async fn bulk_restore_organization_user(
     org_id: &str,
     data: JsonUpcase<Value>,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> Json<Value> {
     let data = data.into_inner().data;
 
@@ -2135,7 +2100,7 @@ async fn bulk_restore_organization_user(
         Some(org_users) => {
             for org_user_id in org_users {
                 let org_user_id = org_user_id.as_str().unwrap_or_default();
-                let err_msg = match _restore_organization_user(org_id, org_user_id, &headers, &mut conn).await {
+                let err_msg = match _restore_organization_user(org_id, org_user_id, &headers, &conn).await {
                     Ok(_) => String::new(),
                     Err(e) => format!("{e:?}"),
                 };
@@ -2163,7 +2128,7 @@ async fn _restore_organization_user(
     org_id: &str,
     org_user_id: &str,
     headers: &AdminHeaders,
-    conn: &mut DbConn,
+    conn: &DbConn,
 ) -> EmptyResult {
     match UserOrganization::find_by_uuid_and_org(org_user_id, org_id, conn).await {
         Some(mut user_org) if user_org.status < UserOrgStatus::Accepted as i32 => {
@@ -2209,13 +2174,13 @@ async fn _restore_organization_user(
 }
 
 #[get("/organizations/<org_id>/groups")]
-async fn get_groups(org_id: &str, _headers: ManagerHeadersLoose, mut conn: DbConn) -> JsonResult {
+async fn get_groups(org_id: &str, _headers: ManagerHeadersLoose, conn: DbConn) -> JsonResult {
     let groups: Vec<Value> = if CONFIG.org_groups_enabled() {
-        // Group::find_by_organization(&org_id, &mut conn).await.iter().map(Group::to_json).collect::<Value>()
-        let groups = Group::find_by_organization(org_id, &mut conn).await;
+        // Group::find_by_organization(&org_id, &conn).await.iter().map(Group::to_json).collect::<Value>()
+        let groups = Group::find_by_organization(org_id, &conn).await;
         let mut groups_json = Vec::with_capacity(groups.len());
         for g in groups {
-            groups_json.push(g.to_json_details(&mut conn).await)
+            groups_json.push(g.to_json_details(&conn).await)
         }
         groups_json
     } else {
@@ -2307,12 +2272,7 @@ async fn post_group(
 }
 
 #[post("/organizations/<org_id>/groups", data = "<data>")]
-async fn post_groups(
-    org_id: &str,
-    headers: AdminHeaders,
-    data: JsonUpcase<GroupRequest>,
-    mut conn: DbConn,
-) -> JsonResult {
+async fn post_groups(org_id: &str, headers: AdminHeaders, data: JsonUpcase<GroupRequest>, conn: DbConn) -> JsonResult {
     if !CONFIG.org_groups_enabled() {
         err!("Group support is disabled");
     }
@@ -2327,11 +2287,11 @@ async fn post_groups(
         headers.user.uuid.clone(),
         headers.device.atype,
         &headers.ip.ip,
-        &mut conn,
+        &conn,
     )
     .await;
 
-    add_update_group(group, group_request.Collections, group_request.Users, org_id, &headers, &mut conn).await
+    add_update_group(group, group_request.Collections, group_request.Users, org_id, &headers, &conn).await
 }
 
 #[put("/organizations/<org_id>/groups/<group_id>", data = "<data>")]
@@ -2340,13 +2300,13 @@ async fn put_group(
     group_id: &str,
     data: JsonUpcase<GroupRequest>,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> JsonResult {
     if !CONFIG.org_groups_enabled() {
         err!("Group support is disabled");
     }
 
-    let group = match Group::find_by_uuid(group_id, &mut conn).await {
+    let group = match Group::find_by_uuid(group_id, &conn).await {
         Some(group) => group,
         None => err!("Group not found"),
     };
@@ -2354,8 +2314,8 @@ async fn put_group(
     let group_request = data.into_inner().data;
     let updated_group = group_request.update_group(group);
 
-    CollectionGroup::delete_all_by_group(group_id, &mut conn).await?;
-    GroupUser::delete_all_by_group(group_id, &mut conn).await?;
+    CollectionGroup::delete_all_by_group(group_id, &conn).await?;
+    GroupUser::delete_all_by_group(group_id, &conn).await?;
 
     log_event(
         EventType::GroupUpdated as i32,
@@ -2364,11 +2324,11 @@ async fn put_group(
         headers.user.uuid.clone(),
         headers.device.atype,
         &headers.ip.ip,
-        &mut conn,
+        &conn,
     )
     .await;
 
-    add_update_group(updated_group, group_request.Collections, group_request.Users, org_id, &headers, &mut conn).await
+    add_update_group(updated_group, group_request.Collections, group_request.Users, org_id, &headers, &conn).await
 }
 
 async fn add_update_group(
@@ -2377,7 +2337,7 @@ async fn add_update_group(
     users: Vec<String>,
     org_id: &str,
     headers: &AdminHeaders,
-    conn: &mut DbConn,
+    conn: &DbConn,
 ) -> JsonResult {
     group.save(conn).await?;
 
@@ -2412,30 +2372,30 @@ async fn add_update_group(
 }
 
 #[get("/organizations/<_org_id>/groups/<group_id>/details")]
-async fn get_group_details(_org_id: &str, group_id: &str, _headers: AdminHeaders, mut conn: DbConn) -> JsonResult {
+async fn get_group_details(_org_id: &str, group_id: &str, _headers: AdminHeaders, conn: DbConn) -> JsonResult {
     if !CONFIG.org_groups_enabled() {
         err!("Group support is disabled");
     }
 
-    let group = match Group::find_by_uuid(group_id, &mut conn).await {
+    let group = match Group::find_by_uuid(group_id, &conn).await {
         Some(group) => group,
         _ => err!("Group could not be found!"),
     };
 
-    Ok(Json(group.to_json_details(&mut conn).await))
+    Ok(Json(group.to_json_details(&conn).await))
 }
 
 #[post("/organizations/<org_id>/groups/<group_id>/delete")]
-async fn post_delete_group(org_id: &str, group_id: &str, headers: AdminHeaders, mut conn: DbConn) -> EmptyResult {
-    _delete_group(org_id, group_id, &headers, &mut conn).await
+async fn post_delete_group(org_id: &str, group_id: &str, headers: AdminHeaders, conn: DbConn) -> EmptyResult {
+    _delete_group(org_id, group_id, &headers, &conn).await
 }
 
 #[delete("/organizations/<org_id>/groups/<group_id>")]
-async fn delete_group(org_id: &str, group_id: &str, headers: AdminHeaders, mut conn: DbConn) -> EmptyResult {
-    _delete_group(org_id, group_id, &headers, &mut conn).await
+async fn delete_group(org_id: &str, group_id: &str, headers: AdminHeaders, conn: DbConn) -> EmptyResult {
+    _delete_group(org_id, group_id, &headers, &conn).await
 }
 
-async fn _delete_group(org_id: &str, group_id: &str, headers: &AdminHeaders, conn: &mut DbConn) -> EmptyResult {
+async fn _delete_group(org_id: &str, group_id: &str, headers: &AdminHeaders, conn: &DbConn) -> EmptyResult {
     if !CONFIG.org_groups_enabled() {
         err!("Group support is disabled");
     }
@@ -2464,7 +2424,7 @@ async fn bulk_delete_groups(
     org_id: &str,
     data: JsonUpcase<OrgBulkIds>,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> EmptyResult {
     if !CONFIG.org_groups_enabled() {
         err!("Group support is disabled");
@@ -2473,18 +2433,18 @@ async fn bulk_delete_groups(
     let data: OrgBulkIds = data.into_inner().data;
 
     for group_id in data.Ids {
-        _delete_group(org_id, &group_id, &headers, &mut conn).await?
+        _delete_group(org_id, &group_id, &headers, &conn).await?
     }
     Ok(())
 }
 
 #[get("/organizations/<_org_id>/groups/<group_id>")]
-async fn get_group(_org_id: &str, group_id: &str, _headers: AdminHeaders, mut conn: DbConn) -> JsonResult {
+async fn get_group(_org_id: &str, group_id: &str, _headers: AdminHeaders, conn: DbConn) -> JsonResult {
     if !CONFIG.org_groups_enabled() {
         err!("Group support is disabled");
     }
 
-    let group = match Group::find_by_uuid(group_id, &mut conn).await {
+    let group = match Group::find_by_uuid(group_id, &conn).await {
         Some(group) => group,
         _ => err!("Group not found"),
     };
@@ -2493,17 +2453,17 @@ async fn get_group(_org_id: &str, group_id: &str, _headers: AdminHeaders, mut co
 }
 
 #[get("/organizations/<_org_id>/groups/<group_id>/users")]
-async fn get_group_users(_org_id: &str, group_id: &str, _headers: AdminHeaders, mut conn: DbConn) -> JsonResult {
+async fn get_group_users(_org_id: &str, group_id: &str, _headers: AdminHeaders, conn: DbConn) -> JsonResult {
     if !CONFIG.org_groups_enabled() {
         err!("Group support is disabled");
     }
 
-    match Group::find_by_uuid(group_id, &mut conn).await {
+    match Group::find_by_uuid(group_id, &conn).await {
         Some(_) => { /* Do nothing */ }
         _ => err!("Group could not be found!"),
     };
 
-    let group_users: Vec<String> = GroupUser::find_by_group(group_id, &mut conn)
+    let group_users: Vec<String> = GroupUser::find_by_group(group_id, &conn)
         .await
         .iter()
         .map(|entry| entry.users_organizations_uuid.clone())
@@ -2518,23 +2478,23 @@ async fn put_group_users(
     group_id: &str,
     headers: AdminHeaders,
     data: JsonVec<String>,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> EmptyResult {
     if !CONFIG.org_groups_enabled() {
         err!("Group support is disabled");
     }
 
-    match Group::find_by_uuid(group_id, &mut conn).await {
+    match Group::find_by_uuid(group_id, &conn).await {
         Some(_) => { /* Do nothing */ }
         _ => err!("Group could not be found!"),
     };
 
-    GroupUser::delete_all_by_group(group_id, &mut conn).await?;
+    GroupUser::delete_all_by_group(group_id, &conn).await?;
 
     let assigned_user_ids = data.into_inner();
     for assigned_user_id in assigned_user_ids {
         let mut user_entry = GroupUser::new(String::from(group_id), assigned_user_id.clone());
-        user_entry.save(&mut conn).await?;
+        user_entry.save(&conn).await?;
 
         log_event(
             EventType::OrganizationUserUpdatedGroups as i32,
@@ -2543,7 +2503,7 @@ async fn put_group_users(
             headers.user.uuid.clone(),
             headers.device.atype,
             &headers.ip.ip,
-            &mut conn,
+            &conn,
         )
         .await;
     }
@@ -2552,18 +2512,18 @@ async fn put_group_users(
 }
 
 #[get("/organizations/<_org_id>/users/<user_id>/groups")]
-async fn get_user_groups(_org_id: &str, user_id: &str, _headers: AdminHeaders, mut conn: DbConn) -> JsonResult {
+async fn get_user_groups(_org_id: &str, user_id: &str, _headers: AdminHeaders, conn: DbConn) -> JsonResult {
     if !CONFIG.org_groups_enabled() {
         err!("Group support is disabled");
     }
 
-    match UserOrganization::find_by_uuid(user_id, &mut conn).await {
+    match UserOrganization::find_by_uuid(user_id, &conn).await {
         Some(_) => { /* Do nothing */ }
         _ => err!("User could not be found!"),
     };
 
     let user_groups: Vec<String> =
-        GroupUser::find_by_user(user_id, &mut conn).await.iter().map(|entry| entry.groups_uuid.clone()).collect();
+        GroupUser::find_by_user(user_id, &conn).await.iter().map(|entry| entry.groups_uuid.clone()).collect();
 
     Ok(Json(json!(user_groups)))
 }
@@ -2591,13 +2551,13 @@ async fn put_user_groups(
     org_user_id: &str,
     data: JsonUpcase<OrganizationUserUpdateGroupsRequest>,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> EmptyResult {
     if !CONFIG.org_groups_enabled() {
         err!("Group support is disabled");
     }
 
-    let user_org = match UserOrganization::find_by_uuid(org_user_id, &mut conn).await {
+    let user_org = match UserOrganization::find_by_uuid(org_user_id, &conn).await {
         Some(uo) => uo,
         _ => err!("User could not be found!"),
     };
@@ -2606,12 +2566,12 @@ async fn put_user_groups(
         err!("Group doesn't belong to organization");
     }
 
-    GroupUser::delete_all_by_user(org_user_id, &mut conn).await?;
+    GroupUser::delete_all_by_user(org_user_id, &conn).await?;
 
     let assigned_group_ids = data.into_inner().data;
     for assigned_group_id in assigned_group_ids.GroupIds {
         let mut group_user = GroupUser::new(assigned_group_id.clone(), String::from(org_user_id));
-        group_user.save(&mut conn).await?;
+        group_user.save(&conn).await?;
     }
 
     log_event(
@@ -2621,7 +2581,7 @@ async fn put_user_groups(
         headers.user.uuid.clone(),
         headers.device.atype,
         &headers.ip.ip,
-        &mut conn,
+        &conn,
     )
     .await;
 
@@ -2645,13 +2605,13 @@ async fn delete_group_user(
     group_id: &str,
     org_user_id: &str,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> EmptyResult {
     if !CONFIG.org_groups_enabled() {
         err!("Group support is disabled");
     }
 
-    let user_org = match UserOrganization::find_by_uuid(org_user_id, &mut conn).await {
+    let user_org = match UserOrganization::find_by_uuid(org_user_id, &conn).await {
         Some(uo) => uo,
         _ => err!("User could not be found!"),
     };
@@ -2660,7 +2620,7 @@ async fn delete_group_user(
         err!("User doesn't belong to organization");
     }
 
-    let group = match Group::find_by_uuid(group_id, &mut conn).await {
+    let group = match Group::find_by_uuid(group_id, &conn).await {
         Some(g) => g,
         _ => err!("Group could not be found!"),
     };
@@ -2676,11 +2636,11 @@ async fn delete_group_user(
         headers.user.uuid.clone(),
         headers.device.atype,
         &headers.ip.ip,
-        &mut conn,
+        &conn,
     )
     .await;
 
-    GroupUser::delete_by_group_id_and_user_id(group_id, org_user_id, &mut conn).await
+    GroupUser::delete_by_group_id_and_user_id(group_id, org_user_id, &conn).await
 }
 
 #[derive(Deserialize)]
@@ -2698,8 +2658,8 @@ struct OrganizationUserResetPasswordRequest {
 }
 
 #[get("/organizations/<org_id>/keys")]
-async fn get_organization_keys(org_id: &str, mut conn: DbConn) -> JsonResult {
-    let org = match Organization::find_by_uuid(org_id, &mut conn).await {
+async fn get_organization_keys(org_id: &str, conn: DbConn) -> JsonResult {
+    let org = match Organization::find_by_uuid(org_id, &conn).await {
         Some(organization) => organization,
         None => err!("Organization not found"),
     };
@@ -2717,25 +2677,25 @@ async fn put_reset_password(
     org_user_id: &str,
     headers: AdminHeaders,
     data: JsonUpcase<OrganizationUserResetPasswordRequest>,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> EmptyResult {
-    let org = match Organization::find_by_uuid(org_id, &mut conn).await {
+    let org = match Organization::find_by_uuid(org_id, &conn).await {
         Some(org) => org,
         None => err!("Required organization not found"),
     };
 
-    let org_user = match UserOrganization::find_by_uuid_and_org(org_user_id, &org.uuid, &mut conn).await {
+    let org_user = match UserOrganization::find_by_uuid_and_org(org_user_id, &org.uuid, &conn).await {
         Some(user) => user,
         None => err!("User to reset isn't member of required organization"),
     };
 
-    let user = match User::find_by_uuid(&org_user.user_uuid, &mut conn).await {
+    let user = match User::find_by_uuid(&org_user.user_uuid, &conn).await {
         Some(user) => user,
         None => err!("User not found"),
     };
 
-    check_reset_password_applicable_and_permissions(org_id, org_user_id, &headers, &mut conn).await?;
+    check_reset_password_applicable_and_permissions(org_id, org_user_id, &headers, &conn).await?;
 
     if org_user.reset_password_key.is_none() {
         err!("Password reset not or not correctly enrolled");
@@ -2754,7 +2714,7 @@ async fn put_reset_password(
 
     let mut user = user;
     user.set_password(reset_request.NewMasterPasswordHash.as_str(), Some(reset_request.Key), true, None);
-    user.save(&mut conn).await?;
+    user.save(&conn).await?;
 
     nt.send_logout(&user, None).await;
 
@@ -2765,7 +2725,7 @@ async fn put_reset_password(
         headers.user.uuid.clone(),
         headers.device.atype,
         &headers.ip.ip,
-        &mut conn,
+        &conn,
     )
     .await;
 
@@ -2777,24 +2737,24 @@ async fn get_reset_password_details(
     org_id: &str,
     org_user_id: &str,
     headers: AdminHeaders,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> JsonResult {
-    let org = match Organization::find_by_uuid(org_id, &mut conn).await {
+    let org = match Organization::find_by_uuid(org_id, &conn).await {
         Some(org) => org,
         None => err!("Required organization not found"),
     };
 
-    let org_user = match UserOrganization::find_by_uuid_and_org(org_user_id, org_id, &mut conn).await {
+    let org_user = match UserOrganization::find_by_uuid_and_org(org_user_id, org_id, &conn).await {
         Some(user) => user,
         None => err!("User to reset isn't member of required organization"),
     };
 
-    let user = match User::find_by_uuid(&org_user.user_uuid, &mut conn).await {
+    let user = match User::find_by_uuid(&org_user.user_uuid, &conn).await {
         Some(user) => user,
         None => err!("User not found"),
     };
 
-    check_reset_password_applicable_and_permissions(org_id, org_user_id, &headers, &mut conn).await?;
+    check_reset_password_applicable_and_permissions(org_id, org_user_id, &headers, &conn).await?;
 
     // https://github.com/bitwarden/server/blob/3b50ccb9f804efaacdc46bed5b60e5b28eddefcf/src/Api/Models/Response/Organizations/OrganizationUserResponseModel.cs#L111
     Ok(Json(json!({
@@ -2813,7 +2773,7 @@ async fn check_reset_password_applicable_and_permissions(
     org_id: &str,
     org_user_id: &str,
     headers: &AdminHeaders,
-    conn: &mut DbConn,
+    conn: &DbConn,
 ) -> EmptyResult {
     check_reset_password_applicable(org_id, conn).await?;
 
@@ -2830,7 +2790,7 @@ async fn check_reset_password_applicable_and_permissions(
     }
 }
 
-async fn check_reset_password_applicable(org_id: &str, conn: &mut DbConn) -> EmptyResult {
+async fn check_reset_password_applicable(org_id: &str, conn: &DbConn) -> EmptyResult {
     if !CONFIG.mail_enabled() {
         err!("Password reset is not supported on an email-disabled instance.");
     }
@@ -2853,19 +2813,18 @@ async fn put_reset_password_enrollment(
     org_user_id: &str,
     headers: Headers,
     data: JsonUpcase<OrganizationUserResetPasswordEnrollmentRequest>,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> EmptyResult {
-    let mut org_user = match UserOrganization::find_by_user_and_org(&headers.user.uuid, org_id, &mut conn).await {
+    let mut org_user = match UserOrganization::find_by_user_and_org(&headers.user.uuid, org_id, &conn).await {
         Some(u) => u,
         None => err!("User to enroll isn't member of required organization"),
     };
 
-    check_reset_password_applicable(org_id, &mut conn).await?;
+    check_reset_password_applicable(org_id, &conn).await?;
 
     let reset_request = data.into_inner().data;
 
-    if reset_request.ResetPasswordKey.is_none() && OrgPolicy::org_is_reset_password_auto_enroll(org_id, &mut conn).await
-    {
+    if reset_request.ResetPasswordKey.is_none() && OrgPolicy::org_is_reset_password_auto_enroll(org_id, &conn).await {
         err!("Reset password can't be withdrawed due to an enterprise policy");
     }
 
@@ -2881,7 +2840,7 @@ async fn put_reset_password_enrollment(
     }
 
     org_user.reset_password_key = reset_request.ResetPasswordKey;
-    org_user.save(&mut conn).await?;
+    org_user.save(&conn).await?;
 
     let log_id = if org_user.reset_password_key.is_some() {
         EventType::OrganizationUserResetPasswordEnroll as i32
@@ -2889,7 +2848,7 @@ async fn put_reset_password_enrollment(
         EventType::OrganizationUserResetPasswordWithdraw as i32
     };
 
-    log_event(log_id, org_user_id, org_id, headers.user.uuid.clone(), headers.device.atype, &headers.ip.ip, &mut conn)
+    log_event(log_id, org_user_id, org_id, headers.user.uuid.clone(), headers.device.atype, &headers.ip.ip, &conn)
         .await;
 
     Ok(())
@@ -2903,7 +2862,7 @@ async fn put_reset_password_enrollment(
 //       We need to convert all keys so they have the first character to be a lowercase.
 //       Else the export will be just an empty JSON file.
 #[get("/organizations/<org_id>/export")]
-async fn get_org_export(org_id: &str, headers: AdminHeaders, mut conn: DbConn) -> Json<Value> {
+async fn get_org_export(org_id: &str, headers: AdminHeaders, conn: DbConn) -> Json<Value> {
     use semver::{Version, VersionReq};
 
     // Since version v2023.1.0 the format of the export is different.
@@ -2924,12 +2883,12 @@ async fn get_org_export(org_id: &str, headers: AdminHeaders, mut conn: DbConn) -
         // Backwards compatible pre v2023.1.0 response
         Json(json!({
             "collections": {
-                "data": convert_json_key_lcase_first(_get_org_collections(org_id, &mut conn).await),
+                "data": convert_json_key_lcase_first(_get_org_collections(org_id, &conn).await),
                 "object": "list",
                 "continuationToken": null,
             },
             "ciphers": {
-                "data": convert_json_key_lcase_first(_get_org_details(org_id, &headers.host, &headers.user.uuid, &mut conn).await),
+                "data": convert_json_key_lcase_first(_get_org_details(org_id, &headers.host, &headers.user.uuid, &conn).await),
                 "object": "list",
                 "continuationToken": null,
             }
@@ -2937,8 +2896,8 @@ async fn get_org_export(org_id: &str, headers: AdminHeaders, mut conn: DbConn) -
     } else {
         // v2023.1.0 and newer response
         Json(json!({
-            "collections": convert_json_key_lcase_first(_get_org_collections(org_id, &mut conn).await),
-            "ciphers": convert_json_key_lcase_first(_get_org_details(org_id, &headers.host, &headers.user.uuid, &mut conn).await),
+            "collections": convert_json_key_lcase_first(_get_org_collections(org_id, &conn).await),
+            "ciphers": convert_json_key_lcase_first(_get_org_details(org_id, &headers.host, &headers.user.uuid, &conn).await),
         }))
     }
 }
diff --git a/src/api/core/public.rs b/src/api/core/public.rs
index 74f79a3ed2..bc1367ef13 100644
--- a/src/api/core/public.rs
+++ b/src/api/core/public.rs
@@ -43,7 +43,7 @@ struct OrgImportData {
 }
 
 #[post("/public/organization/import", data = "<data>")]
-async fn ldap_import(data: JsonUpcase<OrgImportData>, token: PublicToken, mut conn: DbConn) -> EmptyResult {
+async fn ldap_import(data: JsonUpcase<OrgImportData>, token: PublicToken, conn: DbConn) -> EmptyResult {
     // Most of the logic for this function can be found here
     // https://github.com/bitwarden/server/blob/fd892b2ff4547648a276734fb2b14a8abae2c6f5/src/Core/Services/Implementations/OrganizationService.cs#L1797
 
@@ -53,15 +53,13 @@ async fn ldap_import(data: JsonUpcase<OrgImportData>, token: PublicToken, mut co
     for user_data in &data.Members {
         if user_data.Deleted {
             // If user is marked for deletion and it exists, revoke it
-            if let Some(mut user_org) =
-                UserOrganization::find_by_email_and_org(&user_data.Email, &org_id, &mut conn).await
+            if let Some(mut user_org) = UserOrganization::find_by_email_and_org(&user_data.Email, &org_id, &conn).await
             {
                 // Only revoke a user if it is not the last confirmed owner
                 let revoked = if user_org.atype == UserOrgType::Owner
                     && user_org.status == UserOrgStatus::Confirmed as i32
                 {
-                    if UserOrganization::count_confirmed_by_org_and_type(&org_id, UserOrgType::Owner, &mut conn).await
-                        <= 1
+                    if UserOrganization::count_confirmed_by_org_and_type(&org_id, UserOrgType::Owner, &conn).await <= 1
                     {
                         warn!("Can't revoke the last owner");
                         false
@@ -74,30 +72,30 @@ async fn ldap_import(data: JsonUpcase<OrgImportData>, token: PublicToken, mut co
 
                 let ext_modified = user_org.set_external_id(Some(user_data.ExternalId.clone()));
                 if revoked || ext_modified {
-                    user_org.save(&mut conn).await?;
+                    user_org.save(&conn).await?;
                 }
             }
         // If user is part of the organization, restore it
         } else if let Some(mut user_org) =
-            UserOrganization::find_by_email_and_org(&user_data.Email, &org_id, &mut conn).await
+            UserOrganization::find_by_email_and_org(&user_data.Email, &org_id, &conn).await
         {
             let restored = user_org.restore();
             let ext_modified = user_org.set_external_id(Some(user_data.ExternalId.clone()));
             if restored || ext_modified {
-                user_org.save(&mut conn).await?;
+                user_org.save(&conn).await?;
             }
         } else {
             // If user is not part of the organization
-            let user = match User::find_by_mail(&user_data.Email, &mut conn).await {
+            let user = match User::find_by_mail(&user_data.Email, &conn).await {
                 Some(user) => user, // exists in vaultwarden
                 None => {
                     // User does not exist yet
                     let mut new_user = User::new(user_data.Email.clone());
-                    new_user.save(&mut conn).await?;
+                    new_user.save(&conn).await?;
 
                     if !CONFIG.mail_enabled() {
                         let invitation = Invitation::new(&new_user.email);
-                        invitation.save(&mut conn).await?;
+                        invitation.save(&conn).await?;
                     }
                     new_user
                 }
@@ -114,10 +112,10 @@ async fn ldap_import(data: JsonUpcase<OrgImportData>, token: PublicToken, mut co
             new_org_user.atype = UserOrgType::User as i32;
             new_org_user.status = user_org_status;
 
-            new_org_user.save(&mut conn).await?;
+            new_org_user.save(&conn).await?;
 
             if CONFIG.mail_enabled() {
-                let (org_name, org_email) = match Organization::find_by_uuid(&org_id, &mut conn).await {
+                let (org_name, org_email) = match Organization::find_by_uuid(&org_id, &conn).await {
                     Some(org) => (org.name, org.billing_email),
                     None => err!("Error looking up organization"),
                 };
@@ -137,23 +135,22 @@ async fn ldap_import(data: JsonUpcase<OrgImportData>, token: PublicToken, mut co
 
     if CONFIG.org_groups_enabled() {
         for group_data in &data.Groups {
-            let group_uuid = match Group::find_by_external_id(&group_data.ExternalId, &mut conn).await {
+            let group_uuid = match Group::find_by_external_id(&group_data.ExternalId, &conn).await {
                 Some(group) => group.uuid,
                 None => {
                     let mut group =
                         Group::new(org_id.clone(), group_data.Name.clone(), false, Some(group_data.ExternalId.clone()));
-                    group.save(&mut conn).await?;
+                    group.save(&conn).await?;
                     group.uuid
                 }
             };
 
-            GroupUser::delete_all_by_group(&group_uuid, &mut conn).await?;
+            GroupUser::delete_all_by_group(&group_uuid, &conn).await?;
 
             for ext_id in &group_data.MemberExternalIds {
-                if let Some(user_org) = UserOrganization::find_by_external_id_and_org(ext_id, &org_id, &mut conn).await
-                {
+                if let Some(user_org) = UserOrganization::find_by_external_id_and_org(ext_id, &org_id, &conn).await {
                     let mut group_user = GroupUser::new(group_uuid.clone(), user_org.uuid.clone());
-                    group_user.save(&mut conn).await?;
+                    group_user.save(&conn).await?;
                 }
             }
         }
@@ -165,20 +162,19 @@ async fn ldap_import(data: JsonUpcase<OrgImportData>, token: PublicToken, mut co
     if data.OverwriteExisting {
         // Generate a HashSet to quickly verify if a member is listed or not.
         let sync_members: HashSet<String> = data.Members.into_iter().map(|m| m.ExternalId).collect();
-        for user_org in UserOrganization::find_by_org(&org_id, &mut conn).await {
+        for user_org in UserOrganization::find_by_org(&org_id, &conn).await {
             if let Some(ref user_external_id) = user_org.external_id {
                 if !sync_members.contains(user_external_id) {
                     if user_org.atype == UserOrgType::Owner && user_org.status == UserOrgStatus::Confirmed as i32 {
                         // Removing owner, check that there is at least one other confirmed owner
-                        if UserOrganization::count_confirmed_by_org_and_type(&org_id, UserOrgType::Owner, &mut conn)
-                            .await
+                        if UserOrganization::count_confirmed_by_org_and_type(&org_id, UserOrgType::Owner, &conn).await
                             <= 1
                         {
                             warn!("Can't delete the last owner");
                             continue;
                         }
                     }
-                    user_org.delete(&mut conn).await?;
+                    user_org.delete(&conn).await?;
                 }
             }
         }
diff --git a/src/api/core/sends.rs b/src/api/core/sends.rs
index cf6b60ffc7..1615912db5 100644
--- a/src/api/core/sends.rs
+++ b/src/api/core/sends.rs
@@ -39,8 +39,8 @@ pub fn routes() -> Vec<rocket::Route> {
 
 pub async fn purge_sends(pool: DbPool) {
     debug!("Purging sends");
-    if let Ok(mut conn) = pool.get().await {
-        Send::purge(&mut conn).await;
+    if let Ok(conn) = pool.get().await {
+        Send::purge(&conn).await;
     } else {
         error!("Failed to get DB connection while purging sends")
     }
@@ -74,7 +74,7 @@ struct SendData {
 ///
 /// There is also a Vaultwarden-specific `sends_allowed` config setting that
 /// controls this policy globally.
-async fn enforce_disable_send_policy(headers: &Headers, conn: &mut DbConn) -> EmptyResult {
+async fn enforce_disable_send_policy(headers: &Headers, conn: &DbConn) -> EmptyResult {
     let user_uuid = &headers.user.uuid;
     if !CONFIG.sends_allowed()
         || OrgPolicy::is_applicable_to_user(user_uuid, OrgPolicyType::DisableSend, None, conn).await
@@ -90,7 +90,7 @@ async fn enforce_disable_send_policy(headers: &Headers, conn: &mut DbConn) -> Em
 /// but is allowed to remove this option from an existing Send.
 ///
 /// Ref: https://bitwarden.com/help/article/policies/#send-options
-async fn enforce_disable_hide_email_policy(data: &SendData, headers: &Headers, conn: &mut DbConn) -> EmptyResult {
+async fn enforce_disable_hide_email_policy(data: &SendData, headers: &Headers, conn: &DbConn) -> EmptyResult {
     let user_uuid = &headers.user.uuid;
     let hide_email = data.HideEmail.unwrap_or(false);
     if hide_email && OrgPolicy::is_hide_email_disabled(user_uuid, conn).await {
@@ -142,8 +142,8 @@ fn create_send(data: SendData, user_uuid: String) -> ApiResult<Send> {
 }
 
 #[get("/sends")]
-async fn get_sends(headers: Headers, mut conn: DbConn) -> Json<Value> {
-    let sends = Send::find_by_user(&headers.user.uuid, &mut conn);
+async fn get_sends(headers: Headers, conn: DbConn) -> Json<Value> {
+    let sends = Send::find_by_user(&headers.user.uuid, &conn);
     let sends_json: Vec<Value> = sends.await.iter().map(|s| s.to_json()).collect();
 
     Json(json!({
@@ -154,8 +154,8 @@ async fn get_sends(headers: Headers, mut conn: DbConn) -> Json<Value> {
 }
 
 #[get("/sends/<uuid>")]
-async fn get_send(uuid: &str, headers: Headers, mut conn: DbConn) -> JsonResult {
-    let send = match Send::find_by_uuid(uuid, &mut conn).await {
+async fn get_send(uuid: &str, headers: Headers, conn: DbConn) -> JsonResult {
+    let send = match Send::find_by_uuid(uuid, &conn).await {
         Some(send) => send,
         None => err!("Send not found"),
     };
@@ -168,24 +168,24 @@ async fn get_send(uuid: &str, headers: Headers, mut conn: DbConn) -> JsonResult
 }
 
 #[post("/sends", data = "<data>")]
-async fn post_send(data: JsonUpcase<SendData>, headers: Headers, mut conn: DbConn, nt: Notify<'_>) -> JsonResult {
-    enforce_disable_send_policy(&headers, &mut conn).await?;
+async fn post_send(data: JsonUpcase<SendData>, headers: Headers, conn: DbConn, nt: Notify<'_>) -> JsonResult {
+    enforce_disable_send_policy(&headers, &conn).await?;
 
     let data: SendData = data.into_inner().data;
-    enforce_disable_hide_email_policy(&data, &headers, &mut conn).await?;
+    enforce_disable_hide_email_policy(&data, &headers, &conn).await?;
 
     if data.Type == SendType::File as i32 {
         err!("File sends should use /api/sends/file")
     }
 
     let mut send = create_send(data, headers.user.uuid)?;
-    send.save(&mut conn).await?;
+    send.save(&conn).await?;
     nt.send_send_update(
         UpdateType::SyncSendCreate,
         &send,
-        &send.update_users_revision(&mut conn).await,
+        &send.update_users_revision(&conn).await,
         &headers.device.uuid,
-        &mut conn,
+        &conn,
     )
     .await;
 
@@ -207,8 +207,8 @@ struct UploadDataV2<'f> {
 // This method still exists to support older clients, probably need to remove it sometime.
 // Upstream: https://github.com/bitwarden/server/blob/d0c793c95181dfb1b447eb450f85ba0bfd7ef643/src/Api/Controllers/SendsController.cs#L164-L167
 #[post("/sends/file", format = "multipart/form-data", data = "<data>")]
-async fn post_send_file(data: Form<UploadData<'_>>, headers: Headers, mut conn: DbConn, nt: Notify<'_>) -> JsonResult {
-    enforce_disable_send_policy(&headers, &mut conn).await?;
+async fn post_send_file(data: Form<UploadData<'_>>, headers: Headers, conn: DbConn, nt: Notify<'_>) -> JsonResult {
+    enforce_disable_send_policy(&headers, &conn).await?;
 
     let UploadData {
         model,
@@ -216,12 +216,12 @@ async fn post_send_file(data: Form<UploadData<'_>>, headers: Headers, mut conn:
     } = data.into_inner();
     let model = model.into_inner().data;
 
-    enforce_disable_hide_email_policy(&model, &headers, &mut conn).await?;
+    enforce_disable_hide_email_policy(&model, &headers, &conn).await?;
 
     let size_limit = match CONFIG.user_attachment_limit() {
         Some(0) => err!("File uploads are disabled"),
         Some(limit_kb) => {
-            let left = (limit_kb * 1024) - Attachment::size_by_user(&headers.user.uuid, &mut conn).await;
+            let left = (limit_kb * 1024) - Attachment::size_by_user(&headers.user.uuid, &conn).await;
             if left <= 0 {
                 err!("Attachment storage limit reached! Delete some attachments to free up space")
             }
@@ -258,13 +258,13 @@ async fn post_send_file(data: Form<UploadData<'_>>, headers: Headers, mut conn:
     send.data = serde_json::to_string(&data_value)?;
 
     // Save the changes in the database
-    send.save(&mut conn).await?;
+    send.save(&conn).await?;
     nt.send_send_update(
         UpdateType::SyncSendCreate,
         &send,
-        &send.update_users_revision(&mut conn).await,
+        &send.update_users_revision(&conn).await,
         &headers.device.uuid,
-        &mut conn,
+        &conn,
     )
     .await;
 
@@ -273,8 +273,8 @@ async fn post_send_file(data: Form<UploadData<'_>>, headers: Headers, mut conn:
 
 // Upstream: https://github.com/bitwarden/server/blob/d0c793c95181dfb1b447eb450f85ba0bfd7ef643/src/Api/Controllers/SendsController.cs#L190
 #[post("/sends/file/v2", data = "<data>")]
-async fn post_send_file_v2(data: JsonUpcase<SendData>, headers: Headers, mut conn: DbConn) -> JsonResult {
-    enforce_disable_send_policy(&headers, &mut conn).await?;
+async fn post_send_file_v2(data: JsonUpcase<SendData>, headers: Headers, conn: DbConn) -> JsonResult {
+    enforce_disable_send_policy(&headers, &conn).await?;
 
     let data = data.into_inner().data;
 
@@ -282,7 +282,7 @@ async fn post_send_file_v2(data: JsonUpcase<SendData>, headers: Headers, mut con
         err!("Send content is not a file");
     }
 
-    enforce_disable_hide_email_policy(&data, &headers, &mut conn).await?;
+    enforce_disable_hide_email_policy(&data, &headers, &conn).await?;
 
     let file_length = match &data.FileLength {
         Some(m) => Some(m.into_i32()?),
@@ -292,7 +292,7 @@ async fn post_send_file_v2(data: JsonUpcase<SendData>, headers: Headers, mut con
     let size_limit = match CONFIG.user_attachment_limit() {
         Some(0) => err!("File uploads are disabled"),
         Some(limit_kb) => {
-            let left = (limit_kb * 1024) - Attachment::size_by_user(&headers.user.uuid, &mut conn).await;
+            let left = (limit_kb * 1024) - Attachment::size_by_user(&headers.user.uuid, &conn).await;
             if left <= 0 {
                 err!("Attachment storage limit reached! Delete some attachments to free up space")
             }
@@ -316,7 +316,7 @@ async fn post_send_file_v2(data: JsonUpcase<SendData>, headers: Headers, mut con
         o.insert(String::from("SizeName"), Value::String(crate::util::get_display_size(file_length.unwrap())));
     }
     send.data = serde_json::to_string(&data_value)?;
-    send.save(&mut conn).await?;
+    send.save(&conn).await?;
 
     Ok(Json(json!({
         "fileUploadType": 0, // 0 == Direct | 1 == Azure
@@ -333,14 +333,14 @@ async fn post_send_file_v2_data(
     file_id: &str,
     data: Form<UploadDataV2<'_>>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> EmptyResult {
-    enforce_disable_send_policy(&headers, &mut conn).await?;
+    enforce_disable_send_policy(&headers, &conn).await?;
 
     let mut data = data.into_inner();
 
-    let Some(send) = Send::find_by_uuid(send_uuid, &mut conn).await else {
+    let Some(send) = Send::find_by_uuid(send_uuid, &conn).await else {
         err!("Send not found. Unable to save the file.")
     };
 
@@ -362,9 +362,9 @@ async fn post_send_file_v2_data(
     nt.send_send_update(
         UpdateType::SyncSendCreate,
         &send,
-        &send.update_users_revision(&mut conn).await,
+        &send.update_users_revision(&conn).await,
         &headers.device.uuid,
-        &mut conn,
+        &conn,
     )
     .await;
 
@@ -381,11 +381,11 @@ pub struct SendAccessData {
 async fn post_access(
     access_id: &str,
     data: JsonUpcase<SendAccessData>,
-    mut conn: DbConn,
+    conn: DbConn,
     ip: ClientIp,
     nt: Notify<'_>,
 ) -> JsonResult {
-    let mut send = match Send::find_by_access_id(access_id, &mut conn).await {
+    let mut send = match Send::find_by_access_id(access_id, &conn).await {
         Some(s) => s,
         None => err_code!(SEND_INACCESSIBLE_MSG, 404),
     };
@@ -423,18 +423,18 @@ async fn post_access(
         send.access_count += 1;
     }
 
-    send.save(&mut conn).await?;
+    send.save(&conn).await?;
 
     nt.send_send_update(
         UpdateType::SyncSendUpdate,
         &send,
-        &send.update_users_revision(&mut conn).await,
+        &send.update_users_revision(&conn).await,
         &String::from("00000000-0000-0000-0000-000000000000"),
-        &mut conn,
+        &conn,
     )
     .await;
 
-    Ok(Json(send.to_json_access(&mut conn).await))
+    Ok(Json(send.to_json_access(&conn).await))
 }
 
 #[post("/sends/<send_id>/access/file/<file_id>", data = "<data>")]
@@ -443,10 +443,10 @@ async fn post_access_file(
     file_id: &str,
     data: JsonUpcase<SendAccessData>,
     host: Host,
-    mut conn: DbConn,
+    conn: DbConn,
     nt: Notify<'_>,
 ) -> JsonResult {
-    let mut send = match Send::find_by_uuid(send_id, &mut conn).await {
+    let mut send = match Send::find_by_uuid(send_id, &conn).await {
         Some(s) => s,
         None => err_code!(SEND_INACCESSIBLE_MSG, 404),
     };
@@ -481,14 +481,14 @@ async fn post_access_file(
 
     send.access_count += 1;
 
-    send.save(&mut conn).await?;
+    send.save(&conn).await?;
 
     nt.send_send_update(
         UpdateType::SyncSendUpdate,
         &send,
-        &send.update_users_revision(&mut conn).await,
+        &send.update_users_revision(&conn).await,
         &String::from("00000000-0000-0000-0000-000000000000"),
-        &mut conn,
+        &conn,
     )
     .await;
 
@@ -512,19 +512,13 @@ async fn download_send(send_id: SafeString, file_id: SafeString, t: &str) -> Opt
 }
 
 #[put("/sends/<id>", data = "<data>")]
-async fn put_send(
-    id: &str,
-    data: JsonUpcase<SendData>,
-    headers: Headers,
-    mut conn: DbConn,
-    nt: Notify<'_>,
-) -> JsonResult {
-    enforce_disable_send_policy(&headers, &mut conn).await?;
+async fn put_send(id: &str, data: JsonUpcase<SendData>, headers: Headers, conn: DbConn, nt: Notify<'_>) -> JsonResult {
+    enforce_disable_send_policy(&headers, &conn).await?;
 
     let data: SendData = data.into_inner().data;
-    enforce_disable_hide_email_policy(&data, &headers, &mut conn).await?;
+    enforce_disable_hide_email_policy(&data, &headers, &conn).await?;
 
-    let mut send = match Send::find_by_uuid(id, &mut conn).await {
+    let mut send = match Send::find_by_uuid(id, &conn).await {
         Some(s) => s,
         None => err!("Send not found"),
     };
@@ -571,13 +565,13 @@ async fn put_send(
         send.set_password(Some(&password));
     }
 
-    send.save(&mut conn).await?;
+    send.save(&conn).await?;
     nt.send_send_update(
         UpdateType::SyncSendUpdate,
         &send,
-        &send.update_users_revision(&mut conn).await,
+        &send.update_users_revision(&conn).await,
         &headers.device.uuid,
-        &mut conn,
+        &conn,
     )
     .await;
 
@@ -585,8 +579,8 @@ async fn put_send(
 }
 
 #[delete("/sends/<id>")]
-async fn delete_send(id: &str, headers: Headers, mut conn: DbConn, nt: Notify<'_>) -> EmptyResult {
-    let send = match Send::find_by_uuid(id, &mut conn).await {
+async fn delete_send(id: &str, headers: Headers, conn: DbConn, nt: Notify<'_>) -> EmptyResult {
+    let send = match Send::find_by_uuid(id, &conn).await {
         Some(s) => s,
         None => err!("Send not found"),
     };
@@ -595,13 +589,13 @@ async fn delete_send(id: &str, headers: Headers, mut conn: DbConn, nt: Notify<'_
         err!("Send is not owned by user")
     }
 
-    send.delete(&mut conn).await?;
+    send.delete(&conn).await?;
     nt.send_send_update(
         UpdateType::SyncSendDelete,
         &send,
-        &send.update_users_revision(&mut conn).await,
+        &send.update_users_revision(&conn).await,
         &headers.device.uuid,
-        &mut conn,
+        &conn,
     )
     .await;
 
@@ -609,10 +603,10 @@ async fn delete_send(id: &str, headers: Headers, mut conn: DbConn, nt: Notify<'_
 }
 
 #[put("/sends/<id>/remove-password")]
-async fn put_remove_password(id: &str, headers: Headers, mut conn: DbConn, nt: Notify<'_>) -> JsonResult {
-    enforce_disable_send_policy(&headers, &mut conn).await?;
+async fn put_remove_password(id: &str, headers: Headers, conn: DbConn, nt: Notify<'_>) -> JsonResult {
+    enforce_disable_send_policy(&headers, &conn).await?;
 
-    let mut send = match Send::find_by_uuid(id, &mut conn).await {
+    let mut send = match Send::find_by_uuid(id, &conn).await {
         Some(s) => s,
         None => err!("Send not found"),
     };
@@ -622,13 +616,13 @@ async fn put_remove_password(id: &str, headers: Headers, mut conn: DbConn, nt: N
     }
 
     send.set_password(None);
-    send.save(&mut conn).await?;
+    send.save(&conn).await?;
     nt.send_send_update(
         UpdateType::SyncSendUpdate,
         &send,
-        &send.update_users_revision(&mut conn).await,
+        &send.update_users_revision(&conn).await,
         &headers.device.uuid,
-        &mut conn,
+        &conn,
     )
     .await;
 
diff --git a/src/api/core/two_factor/authenticator.rs b/src/api/core/two_factor/authenticator.rs
index 187404549c..252f9be8d7 100644
--- a/src/api/core/two_factor/authenticator.rs
+++ b/src/api/core/two_factor/authenticator.rs
@@ -22,7 +22,7 @@ pub fn routes() -> Vec<Route> {
 }
 
 #[post("/two-factor/get-authenticator", data = "<data>")]
-async fn generate_authenticator(data: JsonUpcase<PasswordData>, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn generate_authenticator(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) -> JsonResult {
     let data: PasswordData = data.into_inner().data;
     let user = headers.user;
 
@@ -31,7 +31,7 @@ async fn generate_authenticator(data: JsonUpcase<PasswordData>, headers: Headers
     }
 
     let type_ = TwoFactorType::Authenticator as i32;
-    let twofactor = TwoFactor::find_by_user_and_type(&user.uuid, type_, &mut conn).await;
+    let twofactor = TwoFactor::find_by_user_and_type(&user.uuid, type_, &conn).await;
 
     let (enabled, key) = match twofactor {
         Some(tf) => (true, tf.data),
@@ -57,7 +57,7 @@ struct EnableAuthenticatorData {
 async fn activate_authenticator(
     data: JsonUpcase<EnableAuthenticatorData>,
     headers: Headers,
-    mut conn: DbConn,
+    conn: DbConn,
 ) -> JsonResult {
     let data: EnableAuthenticatorData = data.into_inner().data;
     let password_hash = data.MasterPasswordHash;
@@ -81,11 +81,11 @@ async fn activate_authenticator(
     }
 
     // Validate the token provided with the key, and save new twofactor
-    validate_totp_code(&user.uuid, &token, &key.to_uppercase(), &headers.ip, &mut conn).await?;
+    validate_totp_code(&user.uuid, &token, &key.to_uppercase(), &headers.ip, &conn).await?;
 
-    _generate_recover_code(&mut user, &mut conn).await;
+    _generate_recover_code(&mut user, &conn).await;
 
-    log_user_event(EventType::UserUpdated2fa as i32, &user.uuid, headers.device.atype, &headers.ip.ip, &mut conn).await;
+    log_user_event(EventType::UserUpdated2fa as i32, &user.uuid, headers.device.atype, &headers.ip.ip, &conn).await;
 
     Ok(Json(json!({
         "Enabled": true,
@@ -108,7 +108,7 @@ pub async fn validate_totp_code_str(
     totp_code: &str,
     secret: &str,
     ip: &ClientIp,
-    conn: &mut DbConn,
+    conn: &DbConn,
 ) -> EmptyResult {
     if !totp_code.chars().all(char::is_numeric) {
         err!("TOTP code is not a number");
@@ -122,7 +122,7 @@ pub async fn validate_totp_code(
     totp_code: &str,
     secret: &str,
     ip: &ClientIp,
-    conn: &mut DbConn,
+    conn: &DbConn,
 ) -> EmptyResult {
     use totp_lite::{totp_custom, Sha1};
 
diff --git a/src/api/core/two_factor/duo.rs b/src/api/core/two_factor/duo.rs
index c4ca0ba843..a9f92b85d3 100644
--- a/src/api/core/two_factor/duo.rs
+++ b/src/api/core/two_factor/duo.rs
@@ -92,14 +92,14 @@ impl DuoStatus {
 const DISABLED_MESSAGE_DEFAULT: &str = "<To use the global Duo keys, please leave these fields untouched>";
 
 #[post("/two-factor/get-duo", data = "<data>")]
-async fn get_duo(data: JsonUpcase<PasswordData>, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn get_duo(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) -> JsonResult {
     let data: PasswordData = data.into_inner().data;
 
     if !headers.user.check_valid_password(&data.MasterPasswordHash) {
         err!("Invalid password");
     }
 
-    let data = get_user_duo_data(&headers.user.uuid, &mut conn).await;
+    let data = get_user_duo_data(&headers.user.uuid, &conn).await;
 
     let (enabled, data) = match data {
         DuoStatus::Global(_) => (true, Some(DuoData::secret())),
@@ -155,7 +155,7 @@ fn check_duo_fields_custom(data: &EnableDuoData) -> bool {
 }
 
 #[post("/two-factor/duo", data = "<data>")]
-async fn activate_duo(data: JsonUpcase<EnableDuoData>, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn activate_duo(data: JsonUpcase<EnableDuoData>, headers: Headers, conn: DbConn) -> JsonResult {
     let data: EnableDuoData = data.into_inner().data;
     let mut user = headers.user;
 
@@ -174,11 +174,11 @@ async fn activate_duo(data: JsonUpcase<EnableDuoData>, headers: Headers, mut con
 
     let type_ = TwoFactorType::Duo;
     let twofactor = TwoFactor::new(user.uuid.clone(), type_, data_str);
-    twofactor.save(&mut conn).await?;
+    twofactor.save(&conn).await?;
 
-    _generate_recover_code(&mut user, &mut conn).await;
+    _generate_recover_code(&mut user, &conn).await;
 
-    log_user_event(EventType::UserUpdated2fa as i32, &user.uuid, headers.device.atype, &headers.ip.ip, &mut conn).await;
+    log_user_event(EventType::UserUpdated2fa as i32, &user.uuid, headers.device.atype, &headers.ip.ip, &conn).await;
 
     Ok(Json(json!({
         "Enabled": true,
@@ -228,7 +228,7 @@ const AUTH_PREFIX: &str = "AUTH";
 const DUO_PREFIX: &str = "TX";
 const APP_PREFIX: &str = "APP";
 
-async fn get_user_duo_data(uuid: &str, conn: &mut DbConn) -> DuoStatus {
+async fn get_user_duo_data(uuid: &str, conn: &DbConn) -> DuoStatus {
     let type_ = TwoFactorType::Duo as i32;
 
     // If the user doesn't have an entry, disabled
@@ -252,7 +252,7 @@ async fn get_user_duo_data(uuid: &str, conn: &mut DbConn) -> DuoStatus {
 }
 
 // let (ik, sk, ak, host) = get_duo_keys();
-async fn get_duo_keys_email(email: &str, conn: &mut DbConn) -> ApiResult<(String, String, String, String)> {
+async fn get_duo_keys_email(email: &str, conn: &DbConn) -> ApiResult<(String, String, String, String)> {
     let data = match User::find_by_mail(email, conn).await {
         Some(u) => get_user_duo_data(&u.uuid, conn).await.data(),
         _ => DuoData::global(),
@@ -262,7 +262,7 @@ async fn get_duo_keys_email(email: &str, conn: &mut DbConn) -> ApiResult<(String
     Ok((data.ik, data.sk, CONFIG.get_duo_akey(), data.host))
 }
 
-pub async fn generate_duo_signature(email: &str, conn: &mut DbConn) -> ApiResult<(String, String)> {
+pub async fn generate_duo_signature(email: &str, conn: &DbConn) -> ApiResult<(String, String)> {
     let now = Utc::now().timestamp();
 
     let (ik, sk, ak, host) = get_duo_keys_email(email, conn).await?;
@@ -280,7 +280,7 @@ fn sign_duo_values(key: &str, email: &str, ikey: &str, prefix: &str, expire: i64
     format!("{}|{}", cookie, crypto::hmac_sign(key, &cookie))
 }
 
-pub async fn validate_duo_login(email: &str, response: &str, conn: &mut DbConn) -> EmptyResult {
+pub async fn validate_duo_login(email: &str, response: &str, conn: &DbConn) -> EmptyResult {
     // email is as entered by the user, so it needs to be normalized before
     // comparison with auth_user below.
     let email = &email.to_lowercase();
diff --git a/src/api/core/two_factor/email.rs b/src/api/core/two_factor/email.rs
index 1ca5152b6c..cdeb79e3a9 100644
--- a/src/api/core/two_factor/email.rs
+++ b/src/api/core/two_factor/email.rs
@@ -31,13 +31,13 @@ struct SendEmailLoginData {
 /// User is trying to login and wants to use email 2FA.
 /// Does not require Bearer token
 #[post("/two-factor/send-email-login", data = "<data>")] // JsonResult
-async fn send_email_login(data: JsonUpcase<SendEmailLoginData>, mut conn: DbConn) -> EmptyResult {
+async fn send_email_login(data: JsonUpcase<SendEmailLoginData>, conn: DbConn) -> EmptyResult {
     let data: SendEmailLoginData = data.into_inner().data;
 
     use crate::db::models::User;
 
     // Get the user
-    let user = match User::find_by_mail(&data.Email, &mut conn).await {
+    let user = match User::find_by_mail(&data.Email, &conn).await {
         Some(user) => user,
         None => err!("Username or password is incorrect. Try again."),
     };
@@ -51,13 +51,13 @@ async fn send_email_login(data: JsonUpcase<SendEmailLoginData>, mut conn: DbConn
         err!("Email 2FA is disabled")
     }
 
-    send_token(&user.uuid, &mut conn).await?;
+    send_token(&user.uuid, &conn).await?;
 
     Ok(())
 }
 
 /// Generate the token, save the data for later verification and send email to user
-pub async fn send_token(user_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+pub async fn send_token(user_uuid: &str, conn: &DbConn) -> EmptyResult {
     let type_ = TwoFactorType::Email as i32;
     let mut twofactor =
         TwoFactor::find_by_user_and_type(user_uuid, type_, conn).await.map_res("Two factor not found")?;
@@ -76,7 +76,7 @@ pub async fn send_token(user_uuid: &str, conn: &mut DbConn) -> EmptyResult {
 
 /// When user clicks on Manage email 2FA show the user the related information
 #[post("/two-factor/get-email", data = "<data>")]
-async fn get_email(data: JsonUpcase<PasswordData>, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn get_email(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) -> JsonResult {
     let data: PasswordData = data.into_inner().data;
     let user = headers.user;
 
@@ -85,7 +85,7 @@ async fn get_email(data: JsonUpcase<PasswordData>, headers: Headers, mut conn: D
     }
 
     let (enabled, mfa_email) =
-        match TwoFactor::find_by_user_and_type(&user.uuid, TwoFactorType::Email as i32, &mut conn).await {
+        match TwoFactor::find_by_user_and_type(&user.uuid, TwoFactorType::Email as i32, &conn).await {
             Some(x) => {
                 let twofactor_data = EmailTokenData::from_json(&x.data)?;
                 (true, json!(twofactor_data.email))
@@ -110,7 +110,7 @@ struct SendEmailData {
 
 /// Send a verification email to the specified email address to check whether it exists/belongs to user.
 #[post("/two-factor/send-email", data = "<data>")]
-async fn send_email(data: JsonUpcase<SendEmailData>, headers: Headers, mut conn: DbConn) -> EmptyResult {
+async fn send_email(data: JsonUpcase<SendEmailData>, headers: Headers, conn: DbConn) -> EmptyResult {
     let data: SendEmailData = data.into_inner().data;
     let user = headers.user;
 
@@ -124,8 +124,8 @@ async fn send_email(data: JsonUpcase<SendEmailData>, headers: Headers, mut conn:
 
     let type_ = TwoFactorType::Email as i32;
 
-    if let Some(tf) = TwoFactor::find_by_user_and_type(&user.uuid, type_, &mut conn).await {
-        tf.delete(&mut conn).await?;
+    if let Some(tf) = TwoFactor::find_by_user_and_type(&user.uuid, type_, &conn).await {
+        tf.delete(&conn).await?;
     }
 
     let generated_token = crypto::generate_email_token(CONFIG.email_token_size());
@@ -133,7 +133,7 @@ async fn send_email(data: JsonUpcase<SendEmailData>, headers: Headers, mut conn:
 
     // Uses EmailVerificationChallenge as type to show that it's not verified yet.
     let twofactor = TwoFactor::new(user.uuid, TwoFactorType::EmailVerificationChallenge, twofactor_data.to_json());
-    twofactor.save(&mut conn).await?;
+    twofactor.save(&conn).await?;
 
     mail::send_token(&twofactor_data.email, &twofactor_data.last_token.map_res("Token is empty")?).await?;
 
@@ -150,7 +150,7 @@ struct EmailData {
 
 /// Verify email belongs to user and can be used for 2FA email codes.
 #[put("/two-factor/email", data = "<data>")]
-async fn email(data: JsonUpcase<EmailData>, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn email(data: JsonUpcase<EmailData>, headers: Headers, conn: DbConn) -> JsonResult {
     let data: EmailData = data.into_inner().data;
     let mut user = headers.user;
 
@@ -160,7 +160,7 @@ async fn email(data: JsonUpcase<EmailData>, headers: Headers, mut conn: DbConn)
 
     let type_ = TwoFactorType::EmailVerificationChallenge as i32;
     let mut twofactor =
-        TwoFactor::find_by_user_and_type(&user.uuid, type_, &mut conn).await.map_res("Two factor not found")?;
+        TwoFactor::find_by_user_and_type(&user.uuid, type_, &conn).await.map_res("Two factor not found")?;
 
     let mut email_data = EmailTokenData::from_json(&twofactor.data)?;
 
@@ -176,11 +176,11 @@ async fn email(data: JsonUpcase<EmailData>, headers: Headers, mut conn: DbConn)
     email_data.reset_token();
     twofactor.atype = TwoFactorType::Email as i32;
     twofactor.data = email_data.to_json();
-    twofactor.save(&mut conn).await?;
+    twofactor.save(&conn).await?;
 
-    _generate_recover_code(&mut user, &mut conn).await;
+    _generate_recover_code(&mut user, &conn).await;
 
-    log_user_event(EventType::UserUpdated2fa as i32, &user.uuid, headers.device.atype, &headers.ip.ip, &mut conn).await;
+    log_user_event(EventType::UserUpdated2fa as i32, &user.uuid, headers.device.atype, &headers.ip.ip, &conn).await;
 
     Ok(Json(json!({
         "Email": email_data.email,
@@ -190,7 +190,7 @@ async fn email(data: JsonUpcase<EmailData>, headers: Headers, mut conn: DbConn)
 }
 
 /// Validate the email code when used as TwoFactor token mechanism
-pub async fn validate_email_code_str(user_uuid: &str, token: &str, data: &str, conn: &mut DbConn) -> EmptyResult {
+pub async fn validate_email_code_str(user_uuid: &str, token: &str, data: &str, conn: &DbConn) -> EmptyResult {
     let mut email_data = EmailTokenData::from_json(data)?;
     let mut twofactor = TwoFactor::find_by_user_and_type(user_uuid, TwoFactorType::Email as i32, conn)
         .await
diff --git a/src/api/core/two_factor/mod.rs b/src/api/core/two_factor/mod.rs
index 35c1867f26..ebfa10c69f 100644
--- a/src/api/core/two_factor/mod.rs
+++ b/src/api/core/two_factor/mod.rs
@@ -38,8 +38,8 @@ pub fn routes() -> Vec<Route> {
 }
 
 #[get("/two-factor")]
-async fn get_twofactor(headers: Headers, mut conn: DbConn) -> Json<Value> {
-    let twofactors = TwoFactor::find_by_user(&headers.user.uuid, &mut conn).await;
+async fn get_twofactor(headers: Headers, conn: DbConn) -> Json<Value> {
+    let twofactors = TwoFactor::find_by_user(&headers.user.uuid, &conn).await;
     let twofactors_json: Vec<Value> = twofactors.iter().map(TwoFactor::to_json_provider).collect();
 
     Json(json!({
@@ -73,13 +73,13 @@ struct RecoverTwoFactor {
 }
 
 #[post("/two-factor/recover", data = "<data>")]
-async fn recover(data: JsonUpcase<RecoverTwoFactor>, client_headers: ClientHeaders, mut conn: DbConn) -> JsonResult {
+async fn recover(data: JsonUpcase<RecoverTwoFactor>, client_headers: ClientHeaders, conn: DbConn) -> JsonResult {
     let data: RecoverTwoFactor = data.into_inner().data;
 
     use crate::db::models::User;
 
     // Get the user
-    let mut user = match User::find_by_mail(&data.Email, &mut conn).await {
+    let mut user = match User::find_by_mail(&data.Email, &conn).await {
         Some(user) => user,
         None => err!("Username or password is incorrect. Try again."),
     };
@@ -95,24 +95,24 @@ async fn recover(data: JsonUpcase<RecoverTwoFactor>, client_headers: ClientHeade
     }
 
     // Remove all twofactors from the user
-    TwoFactor::delete_all_by_user(&user.uuid, &mut conn).await?;
+    TwoFactor::delete_all_by_user(&user.uuid, &conn).await?;
 
     log_user_event(
         EventType::UserRecovered2fa as i32,
         &user.uuid,
         client_headers.device_type,
         &client_headers.ip.ip,
-        &mut conn,
+        &conn,
     )
     .await;
 
     // Remove the recovery code, not needed without twofactors
     user.totp_recover = None;
-    user.save(&mut conn).await?;
+    user.save(&conn).await?;
     Ok(Json(Value::Object(serde_json::Map::new())))
 }
 
-async fn _generate_recover_code(user: &mut User, conn: &mut DbConn) {
+async fn _generate_recover_code(user: &mut User, conn: &DbConn) {
     if user.totp_recover.is_none() {
         let totp_recover = crypto::encode_random_bytes::<20>(BASE32);
         user.totp_recover = Some(totp_recover);
@@ -128,7 +128,7 @@ struct DisableTwoFactorData {
 }
 
 #[post("/two-factor/disable", data = "<data>")]
-async fn disable_twofactor(data: JsonUpcase<DisableTwoFactorData>, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn disable_twofactor(data: JsonUpcase<DisableTwoFactorData>, headers: Headers, conn: DbConn) -> JsonResult {
     let data: DisableTwoFactorData = data.into_inner().data;
     let password_hash = data.MasterPasswordHash;
     let user = headers.user;
@@ -139,26 +139,26 @@ async fn disable_twofactor(data: JsonUpcase<DisableTwoFactorData>, headers: Head
 
     let type_ = data.Type.into_i32()?;
 
-    if let Some(twofactor) = TwoFactor::find_by_user_and_type(&user.uuid, type_, &mut conn).await {
-        twofactor.delete(&mut conn).await?;
-        log_user_event(EventType::UserDisabled2fa as i32, &user.uuid, headers.device.atype, &headers.ip.ip, &mut conn)
+    if let Some(twofactor) = TwoFactor::find_by_user_and_type(&user.uuid, type_, &conn).await {
+        twofactor.delete(&conn).await?;
+        log_user_event(EventType::UserDisabled2fa as i32, &user.uuid, headers.device.atype, &headers.ip.ip, &conn)
             .await;
     }
 
-    let twofactor_disabled = TwoFactor::find_by_user(&user.uuid, &mut conn).await.is_empty();
+    let twofactor_disabled = TwoFactor::find_by_user(&user.uuid, &conn).await.is_empty();
 
     if twofactor_disabled {
         for user_org in
-            UserOrganization::find_by_user_and_policy(&user.uuid, OrgPolicyType::TwoFactorAuthentication, &mut conn)
+            UserOrganization::find_by_user_and_policy(&user.uuid, OrgPolicyType::TwoFactorAuthentication, &conn)
                 .await
                 .into_iter()
         {
             if user_org.atype < UserOrgType::Admin {
                 if CONFIG.mail_enabled() {
-                    let org = Organization::find_by_uuid(&user_org.org_uuid, &mut conn).await.unwrap();
+                    let org = Organization::find_by_uuid(&user_org.org_uuid, &conn).await.unwrap();
                     mail::send_2fa_removed_from_org(&user.email, &org.name).await?;
                 }
-                user_org.delete(&mut conn).await?;
+                user_org.delete(&conn).await?;
             }
         }
     }
@@ -182,7 +182,7 @@ pub async fn send_incomplete_2fa_notifications(pool: DbPool) {
         return;
     }
 
-    let mut conn = match pool.get().await {
+    let conn = match pool.get().await {
         Ok(conn) => conn,
         _ => {
             error!("Failed to get DB connection in send_incomplete_2fa_notifications()");
@@ -193,9 +193,9 @@ pub async fn send_incomplete_2fa_notifications(pool: DbPool) {
     let now = Utc::now().naive_utc();
     let time_limit = Duration::minutes(CONFIG.incomplete_2fa_time_limit());
     let time_before = now - time_limit;
-    let incomplete_logins = TwoFactorIncomplete::find_logins_before(&time_before, &mut conn).await;
+    let incomplete_logins = TwoFactorIncomplete::find_logins_before(&time_before, &conn).await;
     for login in incomplete_logins {
-        let user = User::find_by_uuid(&login.user_uuid, &mut conn).await.expect("User not found");
+        let user = User::find_by_uuid(&login.user_uuid, &conn).await.expect("User not found");
         info!(
             "User {} did not complete a 2FA login within the configured time limit. IP: {}",
             user.email, login.ip_address
@@ -203,7 +203,7 @@ pub async fn send_incomplete_2fa_notifications(pool: DbPool) {
         mail::send_incomplete_2fa_login(&user.email, &login.ip_address, &login.login_time, &login.device_name)
             .await
             .expect("Error sending incomplete 2FA email");
-        login.delete(&mut conn).await.expect("Error deleting incomplete 2FA record");
+        login.delete(&conn).await.expect("Error deleting incomplete 2FA record");
     }
 }
 
diff --git a/src/api/core/two_factor/webauthn.rs b/src/api/core/two_factor/webauthn.rs
index 3c62754af6..2cde81237b 100644
--- a/src/api/core/two_factor/webauthn.rs
+++ b/src/api/core/two_factor/webauthn.rs
@@ -103,7 +103,7 @@ impl WebauthnRegistration {
 }
 
 #[post("/two-factor/get-webauthn", data = "<data>")]
-async fn get_webauthn(data: JsonUpcase<PasswordData>, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn get_webauthn(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) -> JsonResult {
     if !CONFIG.domain_set() {
         err!("`DOMAIN` environment variable is not set. Webauthn disabled")
     }
@@ -112,7 +112,7 @@ async fn get_webauthn(data: JsonUpcase<PasswordData>, headers: Headers, mut conn
         err!("Invalid password");
     }
 
-    let (enabled, registrations) = get_webauthn_registrations(&headers.user.uuid, &mut conn).await?;
+    let (enabled, registrations) = get_webauthn_registrations(&headers.user.uuid, &conn).await?;
     let registrations_json: Vec<Value> = registrations.iter().map(WebauthnRegistration::to_json).collect();
 
     Ok(Json(json!({
@@ -123,12 +123,12 @@ async fn get_webauthn(data: JsonUpcase<PasswordData>, headers: Headers, mut conn
 }
 
 #[post("/two-factor/get-webauthn-challenge", data = "<data>")]
-async fn generate_webauthn_challenge(data: JsonUpcase<PasswordData>, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn generate_webauthn_challenge(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) -> JsonResult {
     if !headers.user.check_valid_password(&data.data.MasterPasswordHash) {
         err!("Invalid password");
     }
 
-    let registrations = get_webauthn_registrations(&headers.user.uuid, &mut conn)
+    let registrations = get_webauthn_registrations(&headers.user.uuid, &conn)
         .await?
         .1
         .into_iter()
@@ -145,7 +145,7 @@ async fn generate_webauthn_challenge(data: JsonUpcase<PasswordData>, headers: He
     )?;
 
     let type_ = TwoFactorType::WebauthnRegisterChallenge;
-    TwoFactor::new(headers.user.uuid, type_, serde_json::to_string(&state)?).save(&mut conn).await?;
+    TwoFactor::new(headers.user.uuid, type_, serde_json::to_string(&state)?).save(&conn).await?;
 
     let mut challenge_value = serde_json::to_value(challenge.public_key)?;
     challenge_value["status"] = "ok".into();
@@ -242,7 +242,7 @@ impl From<PublicKeyCredentialCopy> for PublicKeyCredential {
 }
 
 #[post("/two-factor/webauthn", data = "<data>")]
-async fn activate_webauthn(data: JsonUpcase<EnableWebauthnData>, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn activate_webauthn(data: JsonUpcase<EnableWebauthnData>, headers: Headers, conn: DbConn) -> JsonResult {
     let data: EnableWebauthnData = data.into_inner().data;
     let mut user = headers.user;
 
@@ -252,10 +252,10 @@ async fn activate_webauthn(data: JsonUpcase<EnableWebauthnData>, headers: Header
 
     // Retrieve and delete the saved challenge state
     let type_ = TwoFactorType::WebauthnRegisterChallenge as i32;
-    let state = match TwoFactor::find_by_user_and_type(&user.uuid, type_, &mut conn).await {
+    let state = match TwoFactor::find_by_user_and_type(&user.uuid, type_, &conn).await {
         Some(tf) => {
             let state: RegistrationState = serde_json::from_str(&tf.data)?;
-            tf.delete(&mut conn).await?;
+            tf.delete(&conn).await?;
             state
         }
         None => err!("Can't recover challenge"),
@@ -265,7 +265,7 @@ async fn activate_webauthn(data: JsonUpcase<EnableWebauthnData>, headers: Header
     let (credential, _data) =
         WebauthnConfig::load().register_credential(&data.DeviceResponse.into(), &state, |_| Ok(false))?;
 
-    let mut registrations: Vec<_> = get_webauthn_registrations(&user.uuid, &mut conn).await?.1;
+    let mut registrations: Vec<_> = get_webauthn_registrations(&user.uuid, &conn).await?.1;
     // TODO: Check for repeated ID's
     registrations.push(WebauthnRegistration {
         id: data.Id.into_i32()?,
@@ -277,11 +277,11 @@ async fn activate_webauthn(data: JsonUpcase<EnableWebauthnData>, headers: Header
 
     // Save the registrations and return them
     TwoFactor::new(user.uuid.clone(), TwoFactorType::Webauthn, serde_json::to_string(&registrations)?)
-        .save(&mut conn)
+        .save(&conn)
         .await?;
-    _generate_recover_code(&mut user, &mut conn).await;
+    _generate_recover_code(&mut user, &conn).await;
 
-    log_user_event(EventType::UserUpdated2fa as i32, &user.uuid, headers.device.atype, &headers.ip.ip, &mut conn).await;
+    log_user_event(EventType::UserUpdated2fa as i32, &user.uuid, headers.device.atype, &headers.ip.ip, &conn).await;
 
     let keys_json: Vec<Value> = registrations.iter().map(WebauthnRegistration::to_json).collect();
     Ok(Json(json!({
@@ -304,17 +304,17 @@ struct DeleteU2FData {
 }
 
 #[delete("/two-factor/webauthn", data = "<data>")]
-async fn delete_webauthn(data: JsonUpcase<DeleteU2FData>, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn delete_webauthn(data: JsonUpcase<DeleteU2FData>, headers: Headers, conn: DbConn) -> JsonResult {
     let id = data.data.Id.into_i32()?;
     if !headers.user.check_valid_password(&data.data.MasterPasswordHash) {
         err!("Invalid password");
     }
 
-    let mut tf =
-        match TwoFactor::find_by_user_and_type(&headers.user.uuid, TwoFactorType::Webauthn as i32, &mut conn).await {
-            Some(tf) => tf,
-            None => err!("Webauthn data not found!"),
-        };
+    let mut tf = match TwoFactor::find_by_user_and_type(&headers.user.uuid, TwoFactorType::Webauthn as i32, &conn).await
+    {
+        Some(tf) => tf,
+        None => err!("Webauthn data not found!"),
+    };
 
     let mut data: Vec<WebauthnRegistration> = serde_json::from_str(&tf.data)?;
 
@@ -325,12 +325,11 @@ async fn delete_webauthn(data: JsonUpcase<DeleteU2FData>, headers: Headers, mut
 
     let removed_item = data.remove(item_pos);
     tf.data = serde_json::to_string(&data)?;
-    tf.save(&mut conn).await?;
+    tf.save(&conn).await?;
     drop(tf);
 
     // If entry is migrated from u2f, delete the u2f entry as well
-    if let Some(mut u2f) =
-        TwoFactor::find_by_user_and_type(&headers.user.uuid, TwoFactorType::U2f as i32, &mut conn).await
+    if let Some(mut u2f) = TwoFactor::find_by_user_and_type(&headers.user.uuid, TwoFactorType::U2f as i32, &conn).await
     {
         let mut data: Vec<U2FRegistration> = match serde_json::from_str(&u2f.data) {
             Ok(d) => d,
@@ -341,7 +340,7 @@ async fn delete_webauthn(data: JsonUpcase<DeleteU2FData>, headers: Headers, mut
         let new_data_str = serde_json::to_string(&data)?;
 
         u2f.data = new_data_str;
-        u2f.save(&mut conn).await?;
+        u2f.save(&conn).await?;
     }
 
     let keys_json: Vec<Value> = data.iter().map(WebauthnRegistration::to_json).collect();
@@ -355,7 +354,7 @@ async fn delete_webauthn(data: JsonUpcase<DeleteU2FData>, headers: Headers, mut
 
 pub async fn get_webauthn_registrations(
     user_uuid: &str,
-    conn: &mut DbConn,
+    conn: &DbConn,
 ) -> Result<(bool, Vec<WebauthnRegistration>), Error> {
     let type_ = TwoFactorType::Webauthn as i32;
     match TwoFactor::find_by_user_and_type(user_uuid, type_, conn).await {
@@ -364,7 +363,7 @@ pub async fn get_webauthn_registrations(
     }
 }
 
-pub async fn generate_webauthn_login(user_uuid: &str, conn: &mut DbConn) -> JsonResult {
+pub async fn generate_webauthn_login(user_uuid: &str, conn: &DbConn) -> JsonResult {
     // Load saved credentials
     let creds: Vec<Credential> =
         get_webauthn_registrations(user_uuid, conn).await?.1.into_iter().map(|r| r.credential).collect();
@@ -386,7 +385,7 @@ pub async fn generate_webauthn_login(user_uuid: &str, conn: &mut DbConn) -> Json
     Ok(Json(serde_json::to_value(response.public_key)?))
 }
 
-pub async fn validate_webauthn_login(user_uuid: &str, response: &str, conn: &mut DbConn) -> EmptyResult {
+pub async fn validate_webauthn_login(user_uuid: &str, response: &str, conn: &DbConn) -> EmptyResult {
     let type_ = TwoFactorType::WebauthnLoginChallenge as i32;
     let state = match TwoFactor::find_by_user_and_type(user_uuid, type_, conn).await {
         Some(tf) => {
diff --git a/src/api/core/two_factor/yubikey.rs b/src/api/core/two_factor/yubikey.rs
index 7681ab01e6..2e3629bb6e 100644
--- a/src/api/core/two_factor/yubikey.rs
+++ b/src/api/core/two_factor/yubikey.rs
@@ -83,7 +83,7 @@ async fn verify_yubikey_otp(otp: String) -> EmptyResult {
 }
 
 #[post("/two-factor/get-yubikey", data = "<data>")]
-async fn generate_yubikey(data: JsonUpcase<PasswordData>, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn generate_yubikey(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) -> JsonResult {
     // Make sure the credentials are set
     get_yubico_credentials()?;
 
@@ -97,7 +97,7 @@ async fn generate_yubikey(data: JsonUpcase<PasswordData>, headers: Headers, mut
     let user_uuid = &user.uuid;
     let yubikey_type = TwoFactorType::YubiKey as i32;
 
-    let r = TwoFactor::find_by_user_and_type(user_uuid, yubikey_type, &mut conn).await;
+    let r = TwoFactor::find_by_user_and_type(user_uuid, yubikey_type, &conn).await;
 
     if let Some(r) = r {
         let yubikey_metadata: YubikeyMetadata = serde_json::from_str(&r.data)?;
@@ -118,7 +118,7 @@ async fn generate_yubikey(data: JsonUpcase<PasswordData>, headers: Headers, mut
 }
 
 #[post("/two-factor/yubikey", data = "<data>")]
-async fn activate_yubikey(data: JsonUpcase<EnableYubikeyData>, headers: Headers, mut conn: DbConn) -> JsonResult {
+async fn activate_yubikey(data: JsonUpcase<EnableYubikeyData>, headers: Headers, conn: DbConn) -> JsonResult {
     let data: EnableYubikeyData = data.into_inner().data;
     let mut user = headers.user;
 
@@ -128,7 +128,7 @@ async fn activate_yubikey(data: JsonUpcase<EnableYubikeyData>, headers: Headers,
 
     // Check if we already have some data
     let mut yubikey_data =
-        match TwoFactor::find_by_user_and_type(&user.uuid, TwoFactorType::YubiKey as i32, &mut conn).await {
+        match TwoFactor::find_by_user_and_type(&user.uuid, TwoFactorType::YubiKey as i32, &conn).await {
             Some(data) => data,
             None => TwoFactor::new(user.uuid.clone(), TwoFactorType::YubiKey, String::new()),
         };
@@ -160,11 +160,11 @@ async fn activate_yubikey(data: JsonUpcase<EnableYubikeyData>, headers: Headers,
     };
 
     yubikey_data.data = serde_json::to_string(&yubikey_metadata).unwrap();
-    yubikey_data.save(&mut conn).await?;
+    yubikey_data.save(&conn).await?;
 
-    _generate_recover_code(&mut user, &mut conn).await;
+    _generate_recover_code(&mut user, &conn).await;
 
-    log_user_event(EventType::UserUpdated2fa as i32, &user.uuid, headers.device.atype, &headers.ip.ip, &mut conn).await;
+    log_user_event(EventType::UserUpdated2fa as i32, &user.uuid, headers.device.atype, &headers.ip.ip, &conn).await;
 
     let mut result = jsonify_yubikeys(yubikey_metadata.Keys);
 
diff --git a/src/api/identity.rs b/src/api/identity.rs
index e561161030..41d162f4e9 100644
--- a/src/api/identity.rs
+++ b/src/api/identity.rs
@@ -25,7 +25,7 @@ pub fn routes() -> Vec<Route> {
 }
 
 #[post("/connect/token", data = "<data>")]
-async fn login(data: Form<ConnectData>, client_header: ClientHeaders, mut conn: DbConn) -> JsonResult {
+async fn login(data: Form<ConnectData>, client_header: ClientHeaders, conn: DbConn) -> JsonResult {
     let data: ConnectData = data.into_inner();
 
     let mut user_uuid: Option<String> = None;
@@ -33,7 +33,7 @@ async fn login(data: Form<ConnectData>, client_header: ClientHeaders, mut conn:
     let login_result = match data.grant_type.as_ref() {
         "refresh_token" => {
             _check_is_some(&data.refresh_token, "refresh_token cannot be blank")?;
-            _refresh_login(data, &mut conn).await
+            _refresh_login(data, &conn).await
         }
         "password" => {
             _check_is_some(&data.client_id, "client_id cannot be blank")?;
@@ -45,7 +45,7 @@ async fn login(data: Form<ConnectData>, client_header: ClientHeaders, mut conn:
             _check_is_some(&data.device_name, "device_name cannot be blank")?;
             _check_is_some(&data.device_type, "device_type cannot be blank")?;
 
-            _password_login(data, &mut user_uuid, &mut conn, &client_header.ip).await
+            _password_login(data, &mut user_uuid, &conn, &client_header.ip).await
         }
         "client_credentials" => {
             _check_is_some(&data.client_id, "client_id cannot be blank")?;
@@ -56,7 +56,7 @@ async fn login(data: Form<ConnectData>, client_header: ClientHeaders, mut conn:
             _check_is_some(&data.device_name, "device_name cannot be blank")?;
             _check_is_some(&data.device_type, "device_type cannot be blank")?;
 
-            _api_key_login(data, &mut user_uuid, &mut conn, &client_header.ip).await
+            _api_key_login(data, &mut user_uuid, &conn, &client_header.ip).await
         }
         t => err!("Invalid type", t),
     };
@@ -69,20 +69,14 @@ async fn login(data: Form<ConnectData>, client_header: ClientHeaders, mut conn:
                     &user_uuid,
                     client_header.device_type,
                     &client_header.ip.ip,
-                    &mut conn,
+                    &conn,
                 )
                 .await;
             }
             Err(e) => {
                 if let Some(ev) = e.get_event() {
-                    log_user_event(
-                        ev.event as i32,
-                        &user_uuid,
-                        client_header.device_type,
-                        &client_header.ip.ip,
-                        &mut conn,
-                    )
-                    .await
+                    log_user_event(ev.event as i32, &user_uuid, client_header.device_type, &client_header.ip.ip, &conn)
+                        .await
                 }
             }
         }
@@ -91,7 +85,7 @@ async fn login(data: Form<ConnectData>, client_header: ClientHeaders, mut conn:
     login_result
 }
 
-async fn _refresh_login(data: ConnectData, conn: &mut DbConn) -> JsonResult {
+async fn _refresh_login(data: ConnectData, conn: &DbConn) -> JsonResult {
     // Extract token
     let token = data.refresh_token.unwrap();
 
@@ -130,7 +124,7 @@ async fn _refresh_login(data: ConnectData, conn: &mut DbConn) -> JsonResult {
 async fn _password_login(
     data: ConnectData,
     user_uuid: &mut Option<String>,
-    conn: &mut DbConn,
+    conn: &DbConn,
     ip: &ClientIp,
 ) -> JsonResult {
     // Validate scope
@@ -294,12 +288,7 @@ async fn _password_login(
     Ok(Json(result))
 }
 
-async fn _api_key_login(
-    data: ConnectData,
-    user_uuid: &mut Option<String>,
-    conn: &mut DbConn,
-    ip: &ClientIp,
-) -> JsonResult {
+async fn _api_key_login(data: ConnectData, user_uuid: &mut Option<String>, conn: &DbConn, ip: &ClientIp) -> JsonResult {
     // Ratelimit the login
     crate::ratelimit::check_limit_login(&ip.ip)?;
 
@@ -314,7 +303,7 @@ async fn _api_key_login(
 async fn _user_api_key_login(
     data: ConnectData,
     user_uuid: &mut Option<String>,
-    conn: &mut DbConn,
+    conn: &DbConn,
     ip: &ClientIp,
 ) -> JsonResult {
     // Get the user via the client_id
@@ -401,7 +390,7 @@ async fn _user_api_key_login(
     Ok(Json(result))
 }
 
-async fn _organization_api_key_login(data: ConnectData, conn: &mut DbConn, ip: &ClientIp) -> JsonResult {
+async fn _organization_api_key_login(data: ConnectData, conn: &DbConn, ip: &ClientIp) -> JsonResult {
     // Get the org via the client_id
     let client_id = data.client_id.as_ref().unwrap();
     let org_uuid = match client_id.strip_prefix("organization.") {
@@ -432,7 +421,7 @@ async fn _organization_api_key_login(data: ConnectData, conn: &mut DbConn, ip: &
 }
 
 /// Retrieves an existing device or creates a new device from ConnectData and the User
-async fn get_device(data: &ConnectData, conn: &mut DbConn, user: &User) -> (Device, bool) {
+async fn get_device(data: &ConnectData, conn: &DbConn, user: &User) -> (Device, bool) {
     // On iOS, device_type sends "iOS", on others it sends a number
     // When unknown or unable to parse, return 14, which is 'Unknown Browser'
     let device_type = util::try_parse_string(data.device_type.as_ref()).unwrap_or(14);
@@ -457,7 +446,7 @@ async fn twofactor_auth(
     data: &ConnectData,
     device: &mut Device,
     ip: &ClientIp,
-    conn: &mut DbConn,
+    conn: &DbConn,
 ) -> ApiResult<Option<String>> {
     let twofactors = TwoFactor::find_by_user(user_uuid, conn).await;
 
@@ -534,7 +523,7 @@ fn _selected_data(tf: Option<TwoFactor>) -> ApiResult<String> {
     tf.map(|t| t.data).map_res("Two factor doesn't exist")
 }
 
-async fn _json_err_twofactor(providers: &[i32], user_uuid: &str, conn: &mut DbConn) -> ApiResult<Value> {
+async fn _json_err_twofactor(providers: &[i32], user_uuid: &str, conn: &DbConn) -> ApiResult<Value> {
     use crate::api::core::two_factor;
 
     let mut result = json!({
diff --git a/src/api/notifications.rs b/src/api/notifications.rs
index 5bcc59b5c8..ccab4c642c 100644
--- a/src/api/notifications.rs
+++ b/src/api/notifications.rs
@@ -371,7 +371,7 @@ impl WebSocketUsers {
         ut: UpdateType,
         folder: &Folder,
         acting_device_uuid: &String,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) {
         let data = create_update(
             vec![
@@ -397,7 +397,7 @@ impl WebSocketUsers {
         user_uuids: &[String],
         acting_device_uuid: &String,
         collection_uuids: Option<Vec<String>>,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) {
         let org_uuid = convert_option(cipher.organization_uuid.clone());
         // Depending if there are collections provided or not, we need to have different values for the following variables.
@@ -439,7 +439,7 @@ impl WebSocketUsers {
         send: &DbSend,
         user_uuids: &[String],
         acting_device_uuid: &String,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) {
         let user_uuid = convert_option(send.user_uuid.clone());
 
@@ -466,7 +466,7 @@ impl WebSocketUsers {
         user_uuid: &String,
         auth_request_uuid: &String,
         acting_device_uuid: &String,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) {
         let data = create_update(
             vec![("Id".into(), auth_request_uuid.clone().into()), ("UserId".into(), user_uuid.clone().into())],
@@ -485,7 +485,7 @@ impl WebSocketUsers {
         user_uuid: &String,
         auth_response_uuid: &str,
         approving_device_uuid: String,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) {
         let data = create_update(
             vec![("Id".into(), auth_response_uuid.to_owned().into()), ("UserId".into(), user_uuid.clone().into())],
diff --git a/src/api/push.rs b/src/api/push.rs
index 3b0a573bee..cd30709459 100644
--- a/src/api/push.rs
+++ b/src/api/push.rs
@@ -4,7 +4,10 @@ use tokio::sync::RwLock;
 
 use crate::{
     api::{ApiResult, EmptyResult, UpdateType},
-    db::models::{Cipher, Device, Folder, Send, User},
+    db::{
+        models::{Cipher, Device, Folder, Send, User},
+        DbConn,
+    },
     util::get_reqwest_client,
     CONFIG,
 };
@@ -121,12 +124,7 @@ pub async fn unregister_push_device(uuid: String) -> EmptyResult {
     Ok(())
 }
 
-pub async fn push_cipher_update(
-    ut: UpdateType,
-    cipher: &Cipher,
-    acting_device_uuid: &String,
-    conn: &mut crate::db::DbConn,
-) {
+pub async fn push_cipher_update(ut: UpdateType, cipher: &Cipher, acting_device_uuid: &String, conn: &DbConn) {
     // We shouldn't send a push notification on cipher update if the cipher belongs to an organization, this isn't implemented in the upstream server too.
     if cipher.organization_uuid.is_some() {
         return;
@@ -187,12 +185,7 @@ pub fn push_user_update(ut: UpdateType, user: &User) {
     })));
 }
 
-pub async fn push_folder_update(
-    ut: UpdateType,
-    folder: &Folder,
-    acting_device_uuid: &String,
-    conn: &mut crate::db::DbConn,
-) {
+pub async fn push_folder_update(ut: UpdateType, folder: &Folder, acting_device_uuid: &String, conn: &DbConn) {
     if Device::check_user_has_push_device(&folder.user_uuid, conn).await {
         tokio::task::spawn(send_to_push_relay(json!({
             "userId": folder.user_uuid,
@@ -209,7 +202,7 @@ pub async fn push_folder_update(
     }
 }
 
-pub async fn push_send_update(ut: UpdateType, send: &Send, acting_device_uuid: &String, conn: &mut crate::db::DbConn) {
+pub async fn push_send_update(ut: UpdateType, send: &Send, acting_device_uuid: &String, conn: &DbConn) {
     if let Some(s) = &send.user_uuid {
         if Device::check_user_has_push_device(s, conn).await {
             tokio::task::spawn(send_to_push_relay(json!({
@@ -256,7 +249,7 @@ async fn send_to_push_relay(notification_data: Value) {
     };
 }
 
-pub async fn push_auth_request(user_uuid: String, auth_request_uuid: String, conn: &mut crate::db::DbConn) {
+pub async fn push_auth_request(user_uuid: String, auth_request_uuid: String, conn: &DbConn) {
     if Device::check_user_has_push_device(user_uuid.as_str(), conn).await {
         tokio::task::spawn(send_to_push_relay(json!({
             "userId": user_uuid,
@@ -276,7 +269,7 @@ pub async fn push_auth_response(
     user_uuid: String,
     auth_request_uuid: String,
     approving_device_uuid: String,
-    conn: &mut crate::db::DbConn,
+    conn: &DbConn,
 ) {
     if Device::check_user_has_push_device(user_uuid.as_str(), conn).await {
         tokio::task::spawn(send_to_push_relay(json!({
diff --git a/src/auth.rs b/src/auth.rs
index e23aa32dc9..5d008b89b8 100644
--- a/src/auth.rs
+++ b/src/auth.rs
@@ -442,17 +442,17 @@ impl<'r> FromRequest<'r> for Headers {
         let device_uuid = claims.device;
         let user_uuid = claims.sub;
 
-        let mut conn = match DbConn::from_request(request).await {
+        let conn = match DbConn::from_request(request).await {
             Outcome::Success(conn) => conn,
             _ => err_handler!("Error getting DB"),
         };
 
-        let device = match Device::find_by_uuid_and_user(&device_uuid, &user_uuid, &mut conn).await {
+        let device = match Device::find_by_uuid_and_user(&device_uuid, &user_uuid, &conn).await {
             Some(device) => device,
             None => err_handler!("Invalid device id"),
         };
 
-        let user = match User::find_by_uuid(&user_uuid, &mut conn).await {
+        let user = match User::find_by_uuid(&user_uuid, &conn).await {
             Some(user) => user,
             None => err_handler!("Device has no user associated"),
         };
@@ -474,7 +474,7 @@ impl<'r> FromRequest<'r> for Headers {
                     // This prevents checking this stamp exception for new requests.
                     let mut user = user;
                     user.reset_stamp_exception();
-                    if let Err(e) = user.save(&mut conn).await {
+                    if let Err(e) = user.save(&conn).await {
                         error!("Error updating user: {:#?}", e);
                     }
                     err_handler!("Stamp exception is expired")
@@ -536,13 +536,13 @@ impl<'r> FromRequest<'r> for OrgHeaders {
 
         match url_org_id {
             Some(org_id) => {
-                let mut conn = match DbConn::from_request(request).await {
+                let conn = match DbConn::from_request(request).await {
                     Outcome::Success(conn) => conn,
                     _ => err_handler!("Error getting DB"),
                 };
 
                 let user = headers.user;
-                let org_user = match UserOrganization::find_by_user_and_org(&user.uuid, org_id, &mut conn).await {
+                let org_user = match UserOrganization::find_by_user_and_org(&user.uuid, org_id, &conn).await {
                     Some(user) => {
                         if user.status == UserOrgStatus::Confirmed as i32 {
                             user
@@ -656,12 +656,12 @@ impl<'r> FromRequest<'r> for ManagerHeaders {
         if headers.org_user_type >= UserOrgType::Manager {
             match get_col_id(request) {
                 Some(col_id) => {
-                    let mut conn = match DbConn::from_request(request).await {
+                    let conn = match DbConn::from_request(request).await {
                         Outcome::Success(conn) => conn,
                         _ => err_handler!("Error getting DB"),
                     };
 
-                    if !can_access_collection(&headers.org_user, &col_id, &mut conn).await {
+                    if !can_access_collection(&headers.org_user, &col_id, &conn).await {
                         err_handler!("The current user isn't a manager for this collection")
                     }
                 }
@@ -734,7 +734,7 @@ impl From<ManagerHeadersLoose> for Headers {
         }
     }
 }
-async fn can_access_collection(org_user: &UserOrganization, col_id: &str, conn: &mut DbConn) -> bool {
+async fn can_access_collection(org_user: &UserOrganization, col_id: &str, conn: &DbConn) -> bool {
     org_user.has_full_access()
         || Collection::has_access_by_collection_and_user_uuid(col_id, &org_user.user_uuid, conn).await
 }
@@ -743,7 +743,7 @@ impl ManagerHeaders {
     pub async fn from_loose(
         h: ManagerHeadersLoose,
         collections: &Vec<String>,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> Result<ManagerHeaders, Error> {
         for col_id in collections {
             if uuid::Uuid::parse_str(col_id).is_err() {
diff --git a/src/config.rs b/src/config.rs
index 67ba66aee6..1259b78acf 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -7,7 +7,6 @@ use once_cell::sync::Lazy;
 use reqwest::Url;
 
 use crate::{
-    db::DbConnType,
     error::Error,
     util::{get_env, get_env_bool},
 };
@@ -689,12 +688,18 @@ make_config! {
 
 fn validate_config(cfg: &ConfigItems) -> Result<(), Error> {
     // Validate connection URL is valid and DB feature is enabled
-    let url = &cfg.database_url;
-    if DbConnType::from_url(url)? == DbConnType::sqlite && url.contains('/') {
-        let path = std::path::Path::new(&url);
-        if let Some(parent) = path.parent() {
-            if !parent.is_dir() {
-                err!(format!("SQLite database directory `{}` does not exist or is not a directory", parent.display()));
+    #[cfg(sqlite)]
+    {
+        let url = &cfg.database_url;
+        if crate::db::DbConnType::from_url(url)? == crate::db::DbConnType::Sqlite && url.contains('/') {
+            let path = std::path::Path::new(&url);
+            if let Some(parent) = path.parent() {
+                if !parent.is_dir() {
+                    err!(format!(
+                        "SQLite database directory `{}` does not exist or is not a directory",
+                        parent.display()
+                    ));
+                }
             }
         }
     }
diff --git a/src/db/mod.rs b/src/db/mod.rs
index 9f3582d7d6..91ac17a3b4 100644
--- a/src/db/mod.rs
+++ b/src/db/mod.rs
@@ -22,20 +22,7 @@ use crate::{
     CONFIG,
 };
 
-#[cfg(sqlite)]
-#[path = "schemas/sqlite/schema.rs"]
-pub mod __sqlite_schema;
-
-#[cfg(mysql)]
-#[path = "schemas/mysql/schema.rs"]
-pub mod __mysql_schema;
-
-#[cfg(postgresql)]
-#[path = "schemas/postgresql/schema.rs"]
-pub mod __postgresql_schema;
-
 // These changes are based on Rocket 0.5-rc wrapper of Diesel: https://github.com/SergioBenitez/Rocket/blob/v0.5-rc/contrib/sync_db_pools
-
 // A wrapper around spawn_blocking that propagates panics to the calling code.
 pub async fn run_blocking<F, R>(job: F) -> R
 where
@@ -51,171 +38,166 @@ where
     }
 }
 
-// This is used to generate the main DbConn and DbPool enums, which contain one variant for each database supported
-macro_rules! generate_connections {
-    ( $( $name:ident: $ty:ty ),+ ) => {
-        #[allow(non_camel_case_types, dead_code)]
-        #[derive(Eq, PartialEq)]
-        pub enum DbConnType { $( $name, )+ }
-
-        pub struct DbConn {
-            conn: Arc<Mutex<Option<DbConnInner>>>,
-            permit: Option<OwnedSemaphorePermit>,
-        }
+#[derive(diesel::MultiConnection)]
+pub enum DbConnInner {
+    #[cfg(sqlite)]
+    Sqlite(diesel::sqlite::SqliteConnection),
+    #[cfg(mysql)]
+    Mysql(diesel::mysql::MysqlConnection),
+    #[cfg(postgresql)]
+    Postgresql(diesel::pg::PgConnection),
+}
 
-        #[allow(non_camel_case_types)]
-        pub enum DbConnInner { $( #[cfg($name)] $name(PooledConnection<ConnectionManager< $ty >>), )+ }
+#[derive(Eq, PartialEq)]
+pub enum DbConnType {
+    #[cfg(sqlite)]
+    Sqlite,
+    #[cfg(mysql)]
+    Mysql,
+    #[cfg(postgresql)]
+    Postgresql,
+}
 
-        #[derive(Debug)]
-        pub struct DbConnOptions {
-            pub init_stmts: String,
-        }
+pub struct DbConn {
+    conn: Arc<Mutex<Option<PooledConnection<ConnectionManager<DbConnInner>>>>>,
+    permit: Option<OwnedSemaphorePermit>,
+}
 
-        $( // Based on <https://stackoverflow.com/a/57717533>.
-        #[cfg($name)]
-        impl CustomizeConnection<$ty, diesel::r2d2::Error> for DbConnOptions {
-            fn on_acquire(&self, conn: &mut $ty) -> Result<(), diesel::r2d2::Error> {
-                if !self.init_stmts.is_empty() {
-                    conn.batch_execute(&self.init_stmts).map_err(diesel::r2d2::Error::QueryError)?;
-                }
-                Ok(())
-            }
-        })+
+#[derive(Debug)]
+pub struct DbConnOptions {
+    pub init_stmts: String,
+}
 
-        #[derive(Clone)]
-        pub struct DbPool {
-            // This is an 'Option' so that we can drop the pool in a 'spawn_blocking'.
-            pool: Option<DbPoolInner>,
-            semaphore: Arc<Semaphore>
+impl CustomizeConnection<DbConnInner, diesel::r2d2::Error> for DbConnOptions {
+    fn on_acquire(&self, conn: &mut DbConnInner) -> Result<(), diesel::r2d2::Error> {
+        if !self.init_stmts.is_empty() {
+            conn.batch_execute(&self.init_stmts).map_err(diesel::r2d2::Error::QueryError)?;
         }
+        Ok(())
+    }
+}
 
-        #[allow(non_camel_case_types)]
-        #[derive(Clone)]
-        pub enum DbPoolInner { $( #[cfg($name)] $name(Pool<ConnectionManager< $ty >>), )+ }
-
-        impl Drop for DbConn {
-            fn drop(&mut self) {
-                let conn = Arc::clone(&self.conn);
-                let permit = self.permit.take();
-
-                // Since connection can't be on the stack in an async fn during an
-                // await, we have to spawn a new blocking-safe thread...
-                tokio::task::spawn_blocking(move || {
-                    // And then re-enter the runtime to wait on the async mutex, but in a blocking fashion.
-                    let mut conn = tokio::runtime::Handle::current().block_on(conn.lock_owned());
-
-                    if let Some(conn) = conn.take() {
-                        drop(conn);
-                    }
+#[derive(Clone)]
+pub struct DbPool {
+    pool: Option<Pool<ConnectionManager<DbConnInner>>>,
+    semaphore: Arc<Semaphore>,
+}
 
-                    // Drop permit after the connection is dropped
-                    drop(permit);
-                });
+impl Drop for DbConn {
+    fn drop(&mut self) {
+        let conn = Arc::clone(&self.conn);
+        let permit = self.permit.take();
+        tokio::task::spawn_blocking(move || {
+            let mut conn = tokio::runtime::Handle::current().block_on(conn.lock_owned());
+            if let Some(conn) = conn.take() {
+                drop(conn);
             }
-        }
+            drop(permit);
+        });
+    }
+}
 
-        impl Drop for DbPool {
-            fn drop(&mut self) {
-                let pool = self.pool.take();
-                tokio::task::spawn_blocking(move || drop(pool));
-            }
+impl Drop for DbPool {
+    fn drop(&mut self) {
+        let pool = self.pool.take();
+        // Only use spawn_blocking if the Tokio runtime is still available
+        if let Ok(handle) = tokio::runtime::Handle::try_current() {
+            handle.spawn_blocking(move || drop(pool));
         }
+        // Otherwise the pool will be dropped on the current thread
+    }
+}
 
-        impl DbPool {
-            // For the given database URL, guess its type, run migrations, create pool, and return it
-            pub fn from_config() -> Result<Self, Error> {
-                let url = CONFIG.database_url();
-                let conn_type = DbConnType::from_url(&url)?;
-
-                match conn_type { $(
-                    DbConnType::$name => {
-                        #[cfg($name)]
-                        {
-                            paste::paste!{ [< $name _migrations >]::run_migrations()?; }
-                            let manager = ConnectionManager::new(&url);
-                            let pool = Pool::builder()
-                                .max_size(CONFIG.database_max_conns())
-                                .connection_timeout(Duration::from_secs(CONFIG.database_timeout()))
-                                .connection_customizer(Box::new(DbConnOptions{
-                                    init_stmts: conn_type.get_init_stmts()
-                                }))
-                                .build(manager)
-                                .map_res("Failed to create pool")?;
-                            Ok(DbPool {
-                                pool: Some(DbPoolInner::$name(pool)),
-                                semaphore: Arc::new(Semaphore::new(CONFIG.database_max_conns() as usize)),
-                            })
-                        }
-                        #[cfg(not($name))]
-                        unreachable!("Trying to use a DB backend when it's feature is disabled")
-                    },
-                )+ }
+impl DbPool {
+    pub fn from_config() -> Result<Self, Error> {
+        let url = CONFIG.database_url();
+        let conn_type = DbConnType::from_url(&url)?;
+        match conn_type {
+            #[cfg(sqlite)]
+            DbConnType::Sqlite => {
+                #[cfg(feature = "sqlite")]
+                {
+                    sqlite_migrations::run_migrations(&url)?;
+                }
+            }
+            #[cfg(mysql)]
+            DbConnType::Mysql => {
+                #[cfg(feature = "mysql")]
+                {
+                    mysql_migrations::run_migrations(&url)?;
+                }
             }
-            // Get a connection from the pool
-            pub async fn get(&self) -> Result<DbConn, Error> {
-                let duration = Duration::from_secs(CONFIG.database_timeout());
-                let permit = match timeout(duration, Arc::clone(&self.semaphore).acquire_owned()).await {
-                    Ok(p) => p.expect("Semaphore should be open"),
-                    Err(_) => {
-                        err!("Timeout waiting for database connection");
-                    }
-                };
-
-                match self.pool.as_ref().expect("DbPool.pool should always be Some()") {  $(
-                    #[cfg($name)]
-                    DbPoolInner::$name(p) => {
-                        let pool = p.clone();
-                        let c = run_blocking(move || pool.get_timeout(duration)).await.map_res("Error retrieving connection from pool")?;
-
-                        Ok(DbConn {
-                            conn: Arc::new(Mutex::new(Some(DbConnInner::$name(c)))),
-                            permit: Some(permit)
-                        })
-                    },
-                )+ }
+            #[cfg(postgresql)]
+            DbConnType::Postgresql => {
+                #[cfg(feature = "postgresql")]
+                {
+                    postgresql_migrations::run_migrations(&url)?;
+                }
             }
         }
-    };
-}
 
-#[cfg(not(query_logger))]
-generate_connections! {
-    sqlite: diesel::sqlite::SqliteConnection,
-    mysql: diesel::mysql::MysqlConnection,
-    postgresql: diesel::pg::PgConnection
-}
+        let max_conns = CONFIG.database_max_conns();
+        let manager = ConnectionManager::<DbConnInner>::new(&url);
+        let pool = Pool::builder()
+            .max_size(max_conns)
+            .connection_timeout(Duration::from_secs(CONFIG.database_timeout()))
+            .connection_customizer(Box::new(DbConnOptions {
+                init_stmts: conn_type.get_init_stmts(),
+            }))
+            .build(manager)
+            .map_res("Failed to create pool")?;
+
+        Ok(DbPool {
+            pool: Some(pool),
+            semaphore: Arc::new(Semaphore::new(max_conns as usize)),
+        })
+    }
 
-#[cfg(query_logger)]
-generate_connections! {
-    sqlite: diesel_logger::LoggingConnection<diesel::sqlite::SqliteConnection>,
-    mysql: diesel_logger::LoggingConnection<diesel::mysql::MysqlConnection>,
-    postgresql: diesel_logger::LoggingConnection<diesel::pg::PgConnection>
+    pub async fn get(&self) -> Result<DbConn, Error> {
+        let duration = Duration::from_secs(CONFIG.database_timeout());
+        let permit = match timeout(duration, Arc::clone(&self.semaphore).acquire_owned()).await {
+            Ok(p) => p.expect("Semaphore should be open"),
+            Err(_) => {
+                err!("Timeout waiting for database connection");
+            }
+        };
+
+        let p = self.pool.as_ref().expect("DbPool.pool should always be Some()");
+        let pool = p.clone();
+        let c =
+            run_blocking(move || pool.get_timeout(duration)).await.map_res("Error retrieving connection from pool")?;
+        Ok(DbConn {
+            conn: Arc::new(Mutex::new(Some(c))),
+            permit: Some(permit),
+        })
+    }
 }
 
 impl DbConnType {
-    pub fn from_url(url: &str) -> Result<DbConnType, Error> {
+    // pub enum Backend
+    pub fn from_url(url: &str) -> Result<Self, Error> {
         // Mysql
-        if url.starts_with("mysql:") {
-            #[cfg(mysql)]
-            return Ok(DbConnType::mysql);
+        if url.len() > 6 && &url[..6] == "mysql:" {
+            #[cfg(feature = "mysql")]
+            return Ok(DbConnType::Mysql);
 
-            #[cfg(not(mysql))]
+            #[cfg(not(feature = "mysql"))]
             err!("`DATABASE_URL` is a MySQL URL, but the 'mysql' feature is not enabled")
 
-        // Postgres
-        } else if url.starts_with("postgresql:") || url.starts_with("postgres:") {
-            #[cfg(postgresql)]
-            return Ok(DbConnType::postgresql);
+        // Postgresql
+        } else if url.len() > 11 && (&url[..11] == "postgresql:" || &url[..9] == "postgres:") {
+            #[cfg(feature = "postgresql")]
+            return Ok(DbConnType::Postgresql);
 
-            #[cfg(not(postgresql))]
+            #[cfg(not(feature = "postgresql"))]
             err!("`DATABASE_URL` is a PostgreSQL URL, but the 'postgresql' feature is not enabled")
 
         //Sqlite
         } else {
-            #[cfg(sqlite)]
-            return Ok(DbConnType::sqlite);
+            #[cfg(feature = "sqlite")]
+            return Ok(DbConnType::Sqlite);
 
-            #[cfg(not(sqlite))]
+            #[cfg(not(feature = "sqlite"))]
             err!("`DATABASE_URL` looks like a SQLite URL, but 'sqlite' feature is not enabled")
         }
     }
@@ -231,148 +213,61 @@ impl DbConnType {
 
     pub fn default_init_stmts(&self) -> String {
         match self {
-            Self::sqlite => "PRAGMA busy_timeout = 5000; PRAGMA synchronous = NORMAL;".to_string(),
-            Self::mysql => String::new(),
-            Self::postgresql => String::new(),
+            #[cfg(sqlite)]
+            Self::Sqlite => "PRAGMA busy_timeout = 5000; PRAGMA synchronous = NORMAL;".to_string(),
+            #[cfg(mysql)]
+            Self::Mysql => String::new(),
+            #[cfg(postgresql)]
+            Self::Postgresql => String::new(),
         }
     }
 }
 
-#[macro_export]
-macro_rules! db_run {
-    // Same for all dbs
-    ( $conn:ident: $body:block ) => {
-        db_run! { $conn: sqlite, mysql, postgresql $body }
-    };
-
-    ( @raw $conn:ident: $body:block ) => {
-        db_run! { @raw $conn: sqlite, mysql, postgresql $body }
-    };
-
-    // Different code for each db
-    ( $conn:ident: $( $($db:ident),+ $body:block )+ ) => {{
-        #[allow(unused)] use diesel::prelude::*;
-        #[allow(unused)] use $crate::db::FromDb;
-
-        let conn = $conn.conn.clone();
-        let mut conn = conn.lock_owned().await;
-        match conn.as_mut().expect("internal invariant broken: self.connection is Some") {
-                $($(
-                #[cfg($db)]
-                $crate::db::DbConnInner::$db($conn) => {
-                    paste::paste! {
-                        #[allow(unused)] use $crate::db::[<__ $db _schema>]::{self as schema, *};
-                        #[allow(unused)] use [<__ $db _model>]::*;
-                    }
-
-                    tokio::task::block_in_place(move || { $body }) // Run blocking can't be used due to the 'static limitation, use block_in_place instead
-                },
-            )+)+
-        }
-    }};
-
-    ( @raw $conn:ident: $( $($db:ident),+ $body:block )+ ) => {{
-        #[allow(unused)] use diesel::prelude::*;
-        #[allow(unused)] use $crate::db::FromDb;
+// Shared base code for the db_run macro.
+macro_rules! db_run_base {
+    ( $conn:ident ) => {
+        #[allow(unused)]
+        use diesel::prelude::*;
+        #[allow(unused)]
+        use $crate::db::models::{self, *};
+        #[allow(unused)]
+        use $crate::db::schema::{self, *};
 
         let conn = $conn.conn.clone();
         let mut conn = conn.lock_owned().await;
-        match conn.as_mut().expect("internal invariant broken: self.connection is Some") {
-                $($(
-                #[cfg($db)]
-                $crate::db::DbConnInner::$db($conn) => {
-                    paste::paste! {
-                        #[allow(unused)] use $crate::db::[<__ $db _schema>]::{self as schema, *};
-                        // @ RAW: #[allow(unused)] use [<__ $db _model>]::*;
-                    }
-
-                    tokio::task::block_in_place(move || { $body }) // Run blocking can't be used due to the 'static limitation, use block_in_place instead
-                },
-            )+)+
-        }
-    }};
-}
-
-pub trait FromDb {
-    type Output;
-    #[allow(clippy::wrong_self_convention)]
-    fn from_db(self) -> Self::Output;
-}
-
-impl<T: FromDb> FromDb for Vec<T> {
-    type Output = Vec<T::Output>;
-    #[allow(clippy::wrong_self_convention)]
-    #[inline(always)]
-    fn from_db(self) -> Self::Output {
-        self.into_iter().map(crate::db::FromDb::from_db).collect()
-    }
-}
-
-impl<T: FromDb> FromDb for Option<T> {
-    type Output = Option<T::Output>;
-    #[allow(clippy::wrong_self_convention)]
-    #[inline(always)]
-    fn from_db(self) -> Self::Output {
-        self.map(crate::db::FromDb::from_db)
-    }
+        let $conn = conn.as_mut().expect("internal invariant broken: self.conn is Some");
+    };
 }
 
-// For each struct eg. Cipher, we create a CipherDb inside a module named __$db_model (where $db is sqlite, mysql or postgresql),
-// to implement the Diesel traits. We also provide methods to convert between them and the basic structs. Later, that module will be auto imported when using db_run!
 #[macro_export]
-macro_rules! db_object {
-    ( $(
-        $( #[$attr:meta] )*
-        pub struct $name:ident {
-            $( $( #[$field_attr:meta] )* $vis:vis $field:ident : $typ:ty ),+
-            $(,)?
-        }
-    )+ ) => {
-        // Create the normal struct, without attributes
-        $( pub struct $name { $( /*$( #[$field_attr] )**/ $vis $field : $typ, )+ } )+
-
-        #[cfg(sqlite)]
-        pub mod __sqlite_model     { $( db_object! { @db sqlite     |  $( #[$attr] )* | $name |  $( $( #[$field_attr] )* $field : $typ ),+ } )+ }
-        #[cfg(mysql)]
-        pub mod __mysql_model      { $( db_object! { @db mysql      |  $( #[$attr] )* | $name |  $( $( #[$field_attr] )* $field : $typ ),+ } )+ }
-        #[cfg(postgresql)]
-        pub mod __postgresql_model { $( db_object! { @db postgresql |  $( #[$attr] )* | $name |  $( $( #[$field_attr] )* $field : $typ ),+ } )+ }
-    };
-
-    ( @db $db:ident | $( #[$attr:meta] )* | $name:ident | $( $( #[$field_attr:meta] )* $vis:vis $field:ident : $typ:ty),+) => {
-        paste::paste! {
-            #[allow(unused)] use super::*;
-            #[allow(unused)] use diesel::prelude::*;
-            #[allow(unused)] use $crate::db::[<__ $db _schema>]::*;
-
-            $( #[$attr] )*
-            pub struct [<$name Db>] { $(
-                $( #[$field_attr] )* $vis $field : $typ,
-            )+ }
-
-            impl [<$name Db>] {
-                #[allow(clippy::wrong_self_convention)]
-                #[inline(always)] pub fn to_db(x: &super::$name) -> Self { Self { $( $field: x.$field.clone(), )+ } }
-            }
+macro_rules! db_run {
+    ( $conn:ident: $body:block ) => {{
+        db_run_base!($conn);
+        tokio::task::block_in_place(move || $body ) // Run blocking can't be used due to the 'static limitation, use block_in_place instead
+    }};
 
-            impl $crate::db::FromDb for [<$name Db>] {
-                type Output = super::$name;
-                #[allow(clippy::wrong_self_convention)]
-                #[inline(always)] fn from_db(self) -> Self::Output { super::$name { $( $field: self.$field, )+ } }
-            }
-        }
-    };
+    ( $conn:ident: $( $($db:ident),+ $body:block )+ ) => {{
+        db_run_base!($conn);
+        match std::ops::DerefMut::deref_mut($conn) {
+            $($(
+            #[cfg($db)]
+            paste::paste!($crate::db::DbConnInner::[<$db:camel>](ref mut $conn)) => {
+                tokio::task::block_in_place(move || $body ) // Run blocking can't be used due to the 'static limitation, use block_in_place instead
+            },
+        )+)+}
+    }};
 }
 
+#[path = "schemas/schema.rs"]
+pub mod schema;
+
 // Reexport the models, needs to be after the macros are defined so it can access them
 pub mod models;
 
-/// Creates a back-up of the sqlite database
-/// MySQL/MariaDB and PostgreSQL are not supported.
-pub async fn backup_database(conn: &mut DbConn) -> Result<(), Error> {
-    db_run! {@raw conn:
+#[allow(unused_variables)] // Since we do not use `conn` in PostgreSQL and MySQL
+pub async fn backup_database(conn: &DbConn) -> Result<(), Error> {
+    db_run! {conn:
         postgresql, mysql {
-            let _ = conn;
             err!("PostgreSQL and MySQL/MariaDB do not support this backup feature");
         }
         sqlite {
@@ -387,8 +282,8 @@ pub async fn backup_database(conn: &mut DbConn) -> Result<(), Error> {
 }
 
 /// Get the SQL Server version
-pub async fn get_sql_server_version(conn: &mut DbConn) -> String {
-    db_run! {@raw conn:
+pub async fn get_sql_server_version(conn: &DbConn) -> String {
+    db_run! {conn:
         postgresql, mysql {
             sql_function!{
                 fn version() -> diesel::sql_types::Text;
@@ -427,13 +322,11 @@ mod sqlite_migrations {
     use diesel_migrations::{EmbeddedMigrations, MigrationHarness};
     pub const MIGRATIONS: EmbeddedMigrations = embed_migrations!("migrations/sqlite");
 
-    pub fn run_migrations() -> Result<(), super::Error> {
+    pub fn run_migrations(url: &str) -> Result<(), super::Error> {
         use diesel::{Connection, RunQueryDsl};
-        let url = crate::CONFIG.database_url();
-
         // Establish a connection to the sqlite database (this will create a new one, if it does
         // not exist, and exit if there is an error).
-        let mut connection = diesel::sqlite::SqliteConnection::establish(&url)?;
+        let mut connection = diesel::sqlite::SqliteConnection::establish(url)?;
 
         // Run the migrations after successfully establishing a connection
         // Disable Foreign Key Checks during migration
@@ -457,10 +350,10 @@ mod mysql_migrations {
     use diesel_migrations::{EmbeddedMigrations, MigrationHarness};
     pub const MIGRATIONS: EmbeddedMigrations = embed_migrations!("migrations/mysql");
 
-    pub fn run_migrations() -> Result<(), super::Error> {
+    pub fn run_migrations(url: &str) -> Result<(), super::Error> {
         use diesel::{Connection, RunQueryDsl};
         // Make sure the database is up to date (create if it doesn't exist, or run the migrations)
-        let mut connection = diesel::mysql::MysqlConnection::establish(&crate::CONFIG.database_url())?;
+        let mut connection = diesel::mysql::MysqlConnection::establish(url)?;
         // Disable Foreign Key Checks during migration
 
         // Scoped to a connection/session.
@@ -478,10 +371,10 @@ mod postgresql_migrations {
     use diesel_migrations::{EmbeddedMigrations, MigrationHarness};
     pub const MIGRATIONS: EmbeddedMigrations = embed_migrations!("migrations/postgresql");
 
-    pub fn run_migrations() -> Result<(), super::Error> {
+    pub fn run_migrations(url: &str) -> Result<(), super::Error> {
         use diesel::Connection;
         // Make sure the database is up to date (create if it doesn't exist, or run the migrations)
-        let mut connection = diesel::pg::PgConnection::establish(&crate::CONFIG.database_url())?;
+        let mut connection = diesel::pg::PgConnection::establish(url)?;
         connection.run_pending_migrations(MIGRATIONS).expect("Error running migrations");
         Ok(())
     }
diff --git a/src/db/models/attachment.rs b/src/db/models/attachment.rs
index 616aae2f34..86e53ca005 100644
--- a/src/db/models/attachment.rs
+++ b/src/db/models/attachment.rs
@@ -2,20 +2,19 @@ use std::io::ErrorKind;
 
 use serde_json::Value;
 
+use crate::db::schema::attachments;
 use crate::CONFIG;
 
-db_object! {
-    #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
-    #[diesel(table_name = attachments)]
-    #[diesel(treat_none_as_null = true)]
-    #[diesel(primary_key(id))]
-    pub struct Attachment {
-        pub id: String,
-        pub cipher_uuid: String,
-        pub file_name: String, // encrypted
-        pub file_size: i32,
-        pub akey: Option<String>,
-    }
+#[derive(Identifiable, Queryable, Insertable, AsChangeset)]
+#[diesel(table_name = attachments)]
+#[diesel(treat_none_as_null = true)]
+#[diesel(primary_key(id))]
+pub struct Attachment {
+    pub id: String,
+    pub cipher_uuid: String,
+    pub file_name: String, // encrypted
+    pub file_size: i32,
+    pub akey: Option<String>,
 }
 
 /// Local methods
@@ -60,11 +59,11 @@ use crate::error::MapResult;
 
 /// Database methods
 impl Attachment {
-    pub async fn save(&self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&self, conn: &DbConn) -> EmptyResult {
         db_run! { conn:
             sqlite, mysql {
                 match diesel::replace_into(attachments::table)
-                    .values(AttachmentDb::to_db(self))
+                    .values(self)
                     .execute(conn)
                 {
                     Ok(_) => Ok(()),
@@ -72,7 +71,7 @@ impl Attachment {
                     Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
                         diesel::update(attachments::table)
                             .filter(attachments::id.eq(&self.id))
-                            .set(AttachmentDb::to_db(self))
+                            .set(self)
                             .execute(conn)
                             .map_res("Error saving attachment")
                     }
@@ -80,19 +79,18 @@ impl Attachment {
                 }.map_res("Error saving attachment")
             }
             postgresql {
-                let value = AttachmentDb::to_db(self);
                 diesel::insert_into(attachments::table)
-                    .values(&value)
+                    .values(self)
                     .on_conflict(attachments::id)
                     .do_update()
-                    .set(&value)
+                    .set(self)
                     .execute(conn)
                     .map_res("Error saving attachment")
             }
         }
     }
 
-    pub async fn delete(&self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(&self, conn: &DbConn) -> EmptyResult {
         db_run! { conn: {
             crate::util::retry(
                 || diesel::delete(attachments::table.filter(attachments::id.eq(&self.id))).execute(conn),
@@ -116,34 +114,32 @@ impl Attachment {
         }}
     }
 
-    pub async fn delete_all_by_cipher(cipher_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_cipher(cipher_uuid: &str, conn: &DbConn) -> EmptyResult {
         for attachment in Attachment::find_by_cipher(cipher_uuid, conn).await {
             attachment.delete(conn).await?;
         }
         Ok(())
     }
 
-    pub async fn find_by_id(id: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_id(id: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             attachments::table
                 .filter(attachments::id.eq(id.to_lowercase()))
-                .first::<AttachmentDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
 
-    pub async fn find_by_cipher(cipher_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_cipher(cipher_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             attachments::table
                 .filter(attachments::cipher_uuid.eq(cipher_uuid))
-                .load::<AttachmentDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading attachments")
-                .from_db()
         }}
     }
 
-    pub async fn size_by_user(user_uuid: &str, conn: &mut DbConn) -> i64 {
+    pub async fn size_by_user(user_uuid: &str, conn: &DbConn) -> i64 {
         db_run! { conn: {
             let result: Option<i64> = attachments::table
                 .left_join(ciphers::table.on(ciphers::uuid.eq(attachments::cipher_uuid)))
@@ -155,7 +151,7 @@ impl Attachment {
         }}
     }
 
-    pub async fn count_by_user(user_uuid: &str, conn: &mut DbConn) -> i64 {
+    pub async fn count_by_user(user_uuid: &str, conn: &DbConn) -> i64 {
         db_run! { conn: {
             attachments::table
                 .left_join(ciphers::table.on(ciphers::uuid.eq(attachments::cipher_uuid)))
@@ -166,7 +162,7 @@ impl Attachment {
         }}
     }
 
-    pub async fn size_by_org(org_uuid: &str, conn: &mut DbConn) -> i64 {
+    pub async fn size_by_org(org_uuid: &str, conn: &DbConn) -> i64 {
         db_run! { conn: {
             let result: Option<i64> = attachments::table
                 .left_join(ciphers::table.on(ciphers::uuid.eq(attachments::cipher_uuid)))
@@ -178,7 +174,7 @@ impl Attachment {
         }}
     }
 
-    pub async fn count_by_org(org_uuid: &str, conn: &mut DbConn) -> i64 {
+    pub async fn count_by_org(org_uuid: &str, conn: &DbConn) -> i64 {
         db_run! { conn: {
             attachments::table
                 .left_join(ciphers::table.on(ciphers::uuid.eq(attachments::cipher_uuid)))
@@ -192,16 +188,15 @@ impl Attachment {
     // This will return all attachments linked to the user or org
     // There is no filtering done here if the user actually has access!
     // It is used to speed up the sync process, and the matching is done in a different part.
-    pub async fn find_all_by_user_and_orgs(user_uuid: &str, org_uuids: &Vec<String>, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_all_by_user_and_orgs(user_uuid: &str, org_uuids: &Vec<String>, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             attachments::table
                 .left_join(ciphers::table.on(ciphers::uuid.eq(attachments::cipher_uuid)))
                 .filter(ciphers::user_uuid.eq(user_uuid))
                 .or_filter(ciphers::organization_uuid.eq_any(org_uuids))
                 .select(attachments::all_columns)
-                .load::<AttachmentDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading attachments")
-                .from_db()
         }}
     }
 }
diff --git a/src/db/models/auth_request.rs b/src/db/models/auth_request.rs
index 2a004fb19d..4f3f1693d4 100644
--- a/src/db/models/auth_request.rs
+++ b/src/db/models/auth_request.rs
@@ -1,34 +1,33 @@
 use crate::crypto::ct_eq;
+use crate::db::schema::auth_requests;
 use chrono::{NaiveDateTime, Utc};
 
-db_object! {
-    #[derive(Debug, Identifiable, Queryable, Insertable, AsChangeset, Deserialize, Serialize)]
-    #[diesel(table_name = auth_requests)]
-    #[diesel(treat_none_as_null = true)]
-    #[diesel(primary_key(uuid))]
-    pub struct AuthRequest {
-        pub uuid: String,
-        pub user_uuid: String,
-        pub organization_uuid: Option<String>,
+#[derive(Debug, Identifiable, Queryable, Insertable, AsChangeset, Deserialize, Serialize)]
+#[diesel(table_name = auth_requests)]
+#[diesel(treat_none_as_null = true)]
+#[diesel(primary_key(uuid))]
+pub struct AuthRequest {
+    pub uuid: String,
+    pub user_uuid: String,
+    pub organization_uuid: Option<String>,
 
-        pub request_device_identifier: String,
-        pub device_type: i32,  // https://github.com/bitwarden/server/blob/master/src/Core/Enums/DeviceType.cs
+    pub request_device_identifier: String,
+    pub device_type: i32, // https://github.com/bitwarden/server/blob/master/src/Core/Enums/DeviceType.cs
 
-        pub request_ip: String,
-        pub response_device_id: Option<String>,
+    pub request_ip: String,
+    pub response_device_id: Option<String>,
 
-        pub access_code: String,
-        pub public_key: String,
+    pub access_code: String,
+    pub public_key: String,
 
-        pub enc_key: Option<String>,
+    pub enc_key: Option<String>,
 
-        pub master_password_hash: Option<String>,
-        pub approved: Option<bool>,
-        pub creation_date: NaiveDateTime,
-        pub response_date: Option<NaiveDateTime>,
+    pub master_password_hash: Option<String>,
+    pub approved: Option<bool>,
+    pub creation_date: NaiveDateTime,
+    pub response_date: Option<NaiveDateTime>,
 
-        pub authentication_date: Option<NaiveDateTime>,
-    }
+    pub authentication_date: Option<NaiveDateTime>,
 }
 
 impl AuthRequest {
@@ -69,11 +68,11 @@ use crate::api::EmptyResult;
 use crate::error::MapResult;
 
 impl AuthRequest {
-    pub async fn save(&mut self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&mut self, conn: &DbConn) -> EmptyResult {
         db_run! { conn:
             sqlite, mysql {
                 match diesel::replace_into(auth_requests::table)
-                    .values(AuthRequestDb::to_db(self))
+                    .values(&*self)
                     .execute(conn)
                 {
                     Ok(_) => Ok(()),
@@ -81,7 +80,7 @@ impl AuthRequest {
                     Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
                         diesel::update(auth_requests::table)
                             .filter(auth_requests::uuid.eq(&self.uuid))
-                            .set(AuthRequestDb::to_db(self))
+                            .set(&*self)
                             .execute(conn)
                             .map_res("Error auth_request")
                     }
@@ -89,45 +88,43 @@ impl AuthRequest {
                 }.map_res("Error auth_request")
             }
             postgresql {
-                let value = AuthRequestDb::to_db(self);
                 diesel::insert_into(auth_requests::table)
-                    .values(&value)
+                    .values(&*self)
                     .on_conflict(auth_requests::uuid)
                     .do_update()
-                    .set(&value)
+                    .set(&*self)
                     .execute(conn)
                     .map_res("Error saving auth_request")
             }
         }
     }
 
-    pub async fn find_by_uuid(uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_uuid(uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! {conn: {
             auth_requests::table
                 .filter(auth_requests::uuid.eq(uuid))
-                .first::<AuthRequestDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
 
-    pub async fn find_by_user(user_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_user(user_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! {conn: {
             auth_requests::table
                 .filter(auth_requests::user_uuid.eq(user_uuid))
-                .load::<AuthRequestDb>(conn).expect("Error loading auth_requests").from_db()
+                .load::<Self>(conn).expect("Error loading auth_requests")
         }}
     }
 
-    pub async fn find_created_before(dt: &NaiveDateTime, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_created_before(dt: &NaiveDateTime, conn: &DbConn) -> Vec<Self> {
         db_run! {conn: {
             auth_requests::table
                 .filter(auth_requests::creation_date.lt(dt))
-                .load::<AuthRequestDb>(conn).expect("Error loading auth_requests").from_db()
+                .load::<Self>(conn).expect("Error loading auth_requests")
         }}
     }
 
-    pub async fn delete(&self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(&self, conn: &DbConn) -> EmptyResult {
         db_run! { conn: {
             diesel::delete(auth_requests::table.filter(auth_requests::uuid.eq(&self.uuid)))
                 .execute(conn)
@@ -139,7 +136,7 @@ impl AuthRequest {
         ct_eq(&self.access_code, access_code)
     }
 
-    pub async fn purge_expired_auth_requests(conn: &mut DbConn) {
+    pub async fn purge_expired_auth_requests(conn: &DbConn) {
         let expiry_time = Utc::now().naive_utc() - chrono::Duration::minutes(5); //after 5 minutes, clients reject the request
         for auth_request in Self::find_created_before(&expiry_time, conn).await {
             auth_request.delete(conn).await.ok();
diff --git a/src/db/models/cipher.rs b/src/db/models/cipher.rs
index f76490b4ab..f0db5dca85 100644
--- a/src/db/models/cipher.rs
+++ b/src/db/models/cipher.rs
@@ -2,45 +2,42 @@ use crate::CONFIG;
 use chrono::{Duration, NaiveDateTime, Utc};
 use serde_json::Value;
 
-use super::{
-    Attachment, CollectionCipher, Favorite, FolderCipher, Group, User, UserOrgStatus, UserOrgType, UserOrganization,
-};
+use super::{Attachment, CollectionCipher, Favorite, FolderCipher, Group, User, UserOrganization};
 
 use crate::api::core::{CipherData, CipherSyncData, CipherSyncType};
 
+use crate::db::schema::ciphers;
 use std::borrow::Cow;
 
-db_object! {
-    #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
-    #[diesel(table_name = ciphers)]
-    #[diesel(treat_none_as_null = true)]
-    #[diesel(primary_key(uuid))]
-    pub struct Cipher {
-        pub uuid: String,
-        pub created_at: NaiveDateTime,
-        pub updated_at: NaiveDateTime,
-
-        pub user_uuid: Option<String>,
-        pub organization_uuid: Option<String>,
-
-        /*
-        Login = 1,
-        SecureNote = 2,
-        Card = 3,
-        Identity = 4,
-        Fido2key = 5
-        */
-        pub atype: i32,
-        pub name: String,
-        pub notes: Option<String>,
-        pub fields: Option<String>,
-
-        pub data: String,
-
-        pub password_history: Option<String>,
-        pub deleted_at: Option<NaiveDateTime>,
-        pub reprompt: Option<i32>,
-    }
+#[derive(Identifiable, Queryable, Insertable, AsChangeset)]
+#[diesel(table_name = ciphers)]
+#[diesel(treat_none_as_null = true)]
+#[diesel(primary_key(uuid))]
+pub struct Cipher {
+    pub uuid: String,
+    pub created_at: NaiveDateTime,
+    pub updated_at: NaiveDateTime,
+
+    pub user_uuid: Option<String>,
+    pub organization_uuid: Option<String>,
+
+    /*
+    Login = 1,
+    SecureNote = 2,
+    Card = 3,
+    Identity = 4,
+    Fido2key = 5
+    */
+    pub atype: i32,
+    pub name: String,
+    pub notes: Option<String>,
+    pub fields: Option<String>,
+
+    pub data: String,
+
+    pub password_history: Option<String>,
+    pub deleted_at: Option<NaiveDateTime>,
+    pub reprompt: Option<i32>,
 }
 
 #[allow(dead_code)]
@@ -116,7 +113,7 @@ impl Cipher {
         user_uuid: &str,
         cipher_sync_data: Option<&CipherSyncData>,
         sync_type: CipherSyncType,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> Value {
         use crate::util::format_date;
 
@@ -261,7 +258,7 @@ impl Cipher {
         json_object
     }
 
-    pub async fn update_users_revision(&self, conn: &mut DbConn) -> Vec<String> {
+    pub async fn update_users_revision(&self, conn: &DbConn) -> Vec<String> {
         let mut user_uuids = Vec::new();
         match self.user_uuid {
             Some(ref user_uuid) => {
@@ -281,14 +278,14 @@ impl Cipher {
         user_uuids
     }
 
-    pub async fn save(&mut self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&mut self, conn: &DbConn) -> EmptyResult {
         self.update_users_revision(conn).await;
         self.updated_at = Utc::now().naive_utc();
 
         db_run! { conn:
             sqlite, mysql {
                 match diesel::replace_into(ciphers::table)
-                    .values(CipherDb::to_db(self))
+                    .values(&*self)
                     .execute(conn)
                 {
                     Ok(_) => Ok(()),
@@ -296,7 +293,7 @@ impl Cipher {
                     Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
                         diesel::update(ciphers::table)
                             .filter(ciphers::uuid.eq(&self.uuid))
-                            .set(CipherDb::to_db(self))
+                            .set(&*self)
                             .execute(conn)
                             .map_res("Error saving cipher")
                     }
@@ -304,19 +301,18 @@ impl Cipher {
                 }.map_res("Error saving cipher")
             }
             postgresql {
-                let value = CipherDb::to_db(self);
                 diesel::insert_into(ciphers::table)
-                    .values(&value)
+                    .values(&*self)
                     .on_conflict(ciphers::uuid)
                     .do_update()
-                    .set(&value)
+                    .set(&*self)
                     .execute(conn)
                     .map_res("Error saving cipher")
             }
         }
     }
 
-    pub async fn delete(&self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(&self, conn: &DbConn) -> EmptyResult {
         self.update_users_revision(conn).await;
 
         FolderCipher::delete_all_by_cipher(&self.uuid, conn).await?;
@@ -331,7 +327,7 @@ impl Cipher {
         }}
     }
 
-    pub async fn delete_all_by_organization(org_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_organization(org_uuid: &str, conn: &DbConn) -> EmptyResult {
         // TODO: Optimize this by executing a DELETE directly on the database, instead of first fetching.
         for cipher in Self::find_by_org(org_uuid, conn).await {
             cipher.delete(conn).await?;
@@ -339,7 +335,7 @@ impl Cipher {
         Ok(())
     }
 
-    pub async fn delete_all_by_user(user_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_user(user_uuid: &str, conn: &DbConn) -> EmptyResult {
         for cipher in Self::find_owned_by_user(user_uuid, conn).await {
             cipher.delete(conn).await?;
         }
@@ -347,7 +343,7 @@ impl Cipher {
     }
 
     /// Purge all ciphers that are old enough to be auto-deleted.
-    pub async fn purge_trash(conn: &mut DbConn) {
+    pub async fn purge_trash(conn: &DbConn) {
         if let Some(auto_delete_days) = CONFIG.trash_auto_delete_days() {
             let now = Utc::now().naive_utc();
             let dt = now - Duration::days(auto_delete_days);
@@ -357,7 +353,7 @@ impl Cipher {
         }
     }
 
-    pub async fn move_to_folder(&self, folder_uuid: Option<String>, user_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn move_to_folder(&self, folder_uuid: Option<String>, user_uuid: &str, conn: &DbConn) -> EmptyResult {
         User::update_uuid_revision(user_uuid, conn).await;
 
         match (self.get_folder_uuid(user_uuid, conn).await, folder_uuid) {
@@ -394,7 +390,7 @@ impl Cipher {
         &self,
         user_uuid: &str,
         cipher_sync_data: Option<&CipherSyncData>,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> bool {
         if let Some(ref org_uuid) = self.organization_uuid {
             if let Some(cipher_sync_data) = cipher_sync_data {
@@ -413,7 +409,7 @@ impl Cipher {
         &self,
         user_uuid: &str,
         cipher_sync_data: Option<&CipherSyncData>,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> bool {
         if let Some(ref org_uuid) = self.organization_uuid {
             if let Some(cipher_sync_data) = cipher_sync_data {
@@ -434,7 +430,7 @@ impl Cipher {
         &self,
         user_uuid: &str,
         cipher_sync_data: Option<&CipherSyncData>,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> Option<(bool, bool)> {
         // Check whether this cipher is directly owned by the user, or is in
         // a collection that the user has full access to. If so, there are no
@@ -492,7 +488,7 @@ impl Cipher {
         Some((read_only, hide_passwords))
     }
 
-    async fn get_user_collections_access_flags(&self, user_uuid: &str, conn: &mut DbConn) -> Vec<(bool, bool)> {
+    async fn get_user_collections_access_flags(&self, user_uuid: &str, conn: &DbConn) -> Vec<(bool, bool)> {
         db_run! {conn: {
             // Check whether this cipher is in any collections accessible to the
             // user. If so, retrieve the access flags for each collection.
@@ -509,7 +505,7 @@ impl Cipher {
         }}
     }
 
-    async fn get_group_collections_access_flags(&self, user_uuid: &str, conn: &mut DbConn) -> Vec<(bool, bool)> {
+    async fn get_group_collections_access_flags(&self, user_uuid: &str, conn: &DbConn) -> Vec<(bool, bool)> {
         db_run! {conn: {
             ciphers::table
                 .filter(ciphers::uuid.eq(&self.uuid))
@@ -532,31 +528,31 @@ impl Cipher {
         }}
     }
 
-    pub async fn is_write_accessible_to_user(&self, user_uuid: &str, conn: &mut DbConn) -> bool {
+    pub async fn is_write_accessible_to_user(&self, user_uuid: &str, conn: &DbConn) -> bool {
         match self.get_access_restrictions(user_uuid, None, conn).await {
             Some((read_only, _hide_passwords)) => !read_only,
             None => false,
         }
     }
 
-    pub async fn is_accessible_to_user(&self, user_uuid: &str, conn: &mut DbConn) -> bool {
+    pub async fn is_accessible_to_user(&self, user_uuid: &str, conn: &DbConn) -> bool {
         self.get_access_restrictions(user_uuid, None, conn).await.is_some()
     }
 
     // Returns whether this cipher is a favorite of the specified user.
-    pub async fn is_favorite(&self, user_uuid: &str, conn: &mut DbConn) -> bool {
+    pub async fn is_favorite(&self, user_uuid: &str, conn: &DbConn) -> bool {
         Favorite::is_favorite(&self.uuid, user_uuid, conn).await
     }
 
     // Sets whether this cipher is a favorite of the specified user.
-    pub async fn set_favorite(&self, favorite: Option<bool>, user_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn set_favorite(&self, favorite: Option<bool>, user_uuid: &str, conn: &DbConn) -> EmptyResult {
         match favorite {
             None => Ok(()), // No change requested.
             Some(status) => Favorite::set_favorite(status, &self.uuid, user_uuid, conn).await,
         }
     }
 
-    pub async fn get_folder_uuid(&self, user_uuid: &str, conn: &mut DbConn) -> Option<String> {
+    pub async fn get_folder_uuid(&self, user_uuid: &str, conn: &DbConn) -> Option<String> {
         db_run! {conn: {
             folders_ciphers::table
                 .inner_join(folders::table)
@@ -568,13 +564,12 @@ impl Cipher {
         }}
     }
 
-    pub async fn find_by_uuid(uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_uuid(uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! {conn: {
             ciphers::table
                 .filter(ciphers::uuid.eq(uuid))
-                .first::<CipherDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
 
@@ -590,7 +585,7 @@ impl Cipher {
     // true, then the non-interesting ciphers will not be returned. As a
     // result, those ciphers will not appear in "My Vault" for the org
     // owner/admin, but they can still be accessed via the org vault view.
-    pub async fn find_by_user(user_uuid: &str, visible_only: bool, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_user(user_uuid: &str, visible_only: bool, conn: &DbConn) -> Vec<Self> {
         db_run! {conn: {
             let mut query = ciphers::table
                 .left_join(ciphers_collections::table.on(
@@ -633,28 +628,28 @@ impl Cipher {
             query
                 .select(ciphers::all_columns)
                 .distinct()
-                .load::<CipherDb>(conn).expect("Error loading ciphers").from_db()
+                .load::<Self>(conn).expect("Error loading ciphers")
         }}
     }
 
     // Find all ciphers visible to the specified user.
-    pub async fn find_by_user_visible(user_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_user_visible(user_uuid: &str, conn: &DbConn) -> Vec<Self> {
         Self::find_by_user(user_uuid, true, conn).await
     }
 
     // Find all ciphers directly owned by the specified user.
-    pub async fn find_owned_by_user(user_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_owned_by_user(user_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! {conn: {
             ciphers::table
                 .filter(
                     ciphers::user_uuid.eq(user_uuid)
                     .and(ciphers::organization_uuid.is_null())
                 )
-                .load::<CipherDb>(conn).expect("Error loading ciphers").from_db()
+                .load::<Self>(conn).expect("Error loading ciphers")
         }}
     }
 
-    pub async fn count_owned_by_user(user_uuid: &str, conn: &mut DbConn) -> i64 {
+    pub async fn count_owned_by_user(user_uuid: &str, conn: &DbConn) -> i64 {
         db_run! {conn: {
             ciphers::table
                 .filter(ciphers::user_uuid.eq(user_uuid))
@@ -665,15 +660,15 @@ impl Cipher {
         }}
     }
 
-    pub async fn find_by_org(org_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_org(org_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! {conn: {
             ciphers::table
                 .filter(ciphers::organization_uuid.eq(org_uuid))
-                .load::<CipherDb>(conn).expect("Error loading ciphers").from_db()
+                .load::<Self>(conn).expect("Error loading ciphers")
         }}
     }
 
-    pub async fn count_by_org(org_uuid: &str, conn: &mut DbConn) -> i64 {
+    pub async fn count_by_org(org_uuid: &str, conn: &DbConn) -> i64 {
         db_run! {conn: {
             ciphers::table
                 .filter(ciphers::organization_uuid.eq(org_uuid))
@@ -684,25 +679,25 @@ impl Cipher {
         }}
     }
 
-    pub async fn find_by_folder(folder_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_folder(folder_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! {conn: {
             folders_ciphers::table.inner_join(ciphers::table)
                 .filter(folders_ciphers::folder_uuid.eq(folder_uuid))
                 .select(ciphers::all_columns)
-                .load::<CipherDb>(conn).expect("Error loading ciphers").from_db()
+                .load::<Self>(conn).expect("Error loading ciphers")
         }}
     }
 
     /// Find all ciphers that were deleted before the specified datetime.
-    pub async fn find_deleted_before(dt: &NaiveDateTime, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_deleted_before(dt: &NaiveDateTime, conn: &DbConn) -> Vec<Self> {
         db_run! {conn: {
             ciphers::table
                 .filter(ciphers::deleted_at.lt(dt))
-                .load::<CipherDb>(conn).expect("Error loading ciphers").from_db()
+                .load::<Self>(conn).expect("Error loading ciphers")
         }}
     }
 
-    pub async fn get_collections(&self, user_id: String, conn: &mut DbConn) -> Vec<String> {
+    pub async fn get_collections(&self, user_id: String, conn: &DbConn) -> Vec<String> {
         db_run! {conn: {
             ciphers_collections::table
             .inner_join(collections::table.on(
@@ -731,7 +726,7 @@ impl Cipher {
 
     /// Return a Vec with (cipher_uuid, collection_uuid)
     /// This is used during a full sync so we only need one query for all collections accessible.
-    pub async fn get_collections_with_cipher_by_user(user_id: String, conn: &mut DbConn) -> Vec<(String, String)> {
+    pub async fn get_collections_with_cipher_by_user(user_id: String, conn: &DbConn) -> Vec<(String, String)> {
         db_run! {conn: {
             ciphers_collections::table
             .inner_join(collections::table.on(
diff --git a/src/db/models/collection.rs b/src/db/models/collection.rs
index f2b04ce537..84ad1ced8c 100644
--- a/src/db/models/collection.rs
+++ b/src/db/models/collection.rs
@@ -1,35 +1,35 @@
 use serde_json::Value;
 
-use super::{CollectionGroup, User, UserOrgStatus, UserOrgType, UserOrganization};
-
-db_object! {
-    #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
-    #[diesel(table_name = collections)]
-    #[diesel(primary_key(uuid))]
-    pub struct Collection {
-        pub uuid: String,
-        pub org_uuid: String,
-        pub name: String,
-        pub external_id: Option<String>,
-    }
-
-    #[derive(Identifiable, Queryable, Insertable)]
-    #[diesel(table_name = users_collections)]
-    #[diesel(primary_key(user_uuid, collection_uuid))]
-    pub struct CollectionUser {
-        pub user_uuid: String,
-        pub collection_uuid: String,
-        pub read_only: bool,
-        pub hide_passwords: bool,
-    }
-
-    #[derive(Identifiable, Queryable, Insertable)]
-    #[diesel(table_name = ciphers_collections)]
-    #[diesel(primary_key(cipher_uuid, collection_uuid))]
-    pub struct CollectionCipher {
-        pub cipher_uuid: String,
-        pub collection_uuid: String,
-    }
+use super::{CollectionGroup, User, UserOrganization};
+
+use crate::db::schema::{ciphers_collections, collections, users_collections};
+
+#[derive(Identifiable, Queryable, Insertable, AsChangeset)]
+#[diesel(table_name = collections)]
+#[diesel(primary_key(uuid))]
+pub struct Collection {
+    pub uuid: String,
+    pub org_uuid: String,
+    pub name: String,
+    pub external_id: Option<String>,
+}
+
+#[derive(Identifiable, Queryable, Insertable)]
+#[diesel(table_name = users_collections)]
+#[diesel(primary_key(user_uuid, collection_uuid))]
+pub struct CollectionUser {
+    pub user_uuid: String,
+    pub collection_uuid: String,
+    pub read_only: bool,
+    pub hide_passwords: bool,
+}
+
+#[derive(Identifiable, Queryable, Insertable)]
+#[diesel(table_name = ciphers_collections)]
+#[diesel(primary_key(cipher_uuid, collection_uuid))]
+pub struct CollectionCipher {
+    pub cipher_uuid: String,
+    pub collection_uuid: String,
 }
 
 /// Local methods
@@ -75,7 +75,7 @@ impl Collection {
         &self,
         user_uuid: &str,
         cipher_sync_data: Option<&crate::api::core::CipherSyncData>,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> Value {
         let (read_only, hide_passwords) = if let Some(cipher_sync_data) = cipher_sync_data {
             match cipher_sync_data.user_organizations.get(&self.org_uuid) {
@@ -110,13 +110,13 @@ use crate::error::MapResult;
 
 /// Database methods
 impl Collection {
-    pub async fn save(&self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&self, conn: &DbConn) -> EmptyResult {
         self.update_users_revision(conn).await;
 
         db_run! { conn:
             sqlite, mysql {
                 match diesel::replace_into(collections::table)
-                    .values(CollectionDb::to_db(self))
+                    .values(self)
                     .execute(conn)
                 {
                     Ok(_) => Ok(()),
@@ -124,7 +124,7 @@ impl Collection {
                     Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
                         diesel::update(collections::table)
                             .filter(collections::uuid.eq(&self.uuid))
-                            .set(CollectionDb::to_db(self))
+                            .set(self)
                             .execute(conn)
                             .map_res("Error saving collection")
                     }
@@ -132,19 +132,18 @@ impl Collection {
                 }.map_res("Error saving collection")
             }
             postgresql {
-                let value = CollectionDb::to_db(self);
                 diesel::insert_into(collections::table)
-                    .values(&value)
+                    .values(self)
                     .on_conflict(collections::uuid)
                     .do_update()
-                    .set(&value)
+                    .set(self)
                     .execute(conn)
                     .map_res("Error saving collection")
             }
         }
     }
 
-    pub async fn delete(self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(self, conn: &DbConn) -> EmptyResult {
         self.update_users_revision(conn).await;
         CollectionCipher::delete_all_by_collection(&self.uuid, conn).await?;
         CollectionUser::delete_all_by_collection(&self.uuid, conn).await?;
@@ -157,30 +156,29 @@ impl Collection {
         }}
     }
 
-    pub async fn delete_all_by_organization(org_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_organization(org_uuid: &str, conn: &DbConn) -> EmptyResult {
         for collection in Self::find_by_organization(org_uuid, conn).await {
             collection.delete(conn).await?;
         }
         Ok(())
     }
 
-    pub async fn update_users_revision(&self, conn: &mut DbConn) {
+    pub async fn update_users_revision(&self, conn: &DbConn) {
         for user_org in UserOrganization::find_by_collection_and_org(&self.uuid, &self.org_uuid, conn).await.iter() {
             User::update_uuid_revision(&user_org.user_uuid, conn).await;
         }
     }
 
-    pub async fn find_by_uuid(uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_uuid(uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             collections::table
                 .filter(collections::uuid.eq(uuid))
-                .first::<CollectionDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
 
-    pub async fn find_by_user_uuid(user_uuid: String, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_user_uuid(user_uuid: String, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             collections::table
             .left_join(users_collections::table.on(
@@ -220,22 +218,18 @@ impl Collection {
             )
             .select(collections::all_columns)
             .distinct()
-            .load::<CollectionDb>(conn).expect("Error loading collections").from_db()
+            .load::<Self>(conn).expect("Error loading collections")
         }}
     }
 
     // Check if a user has access to a specific collection
     // FIXME: This needs to be reviewed. The query used by `find_by_user_uuid` could be adjusted to filter when needed.
     //        For now this is a good solution without making to much changes.
-    pub async fn has_access_by_collection_and_user_uuid(
-        collection_uuid: &str,
-        user_uuid: &str,
-        conn: &mut DbConn,
-    ) -> bool {
+    pub async fn has_access_by_collection_and_user_uuid(collection_uuid: &str, user_uuid: &str, conn: &DbConn) -> bool {
         Self::find_by_user_uuid(user_uuid.to_owned(), conn).await.into_iter().any(|c| c.uuid == collection_uuid)
     }
 
-    pub async fn find_by_organization_and_user_uuid(org_uuid: &str, user_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_organization_and_user_uuid(org_uuid: &str, user_uuid: &str, conn: &DbConn) -> Vec<Self> {
         Self::find_by_user_uuid(user_uuid.to_owned(), conn)
             .await
             .into_iter()
@@ -243,17 +237,16 @@ impl Collection {
             .collect()
     }
 
-    pub async fn find_by_organization(org_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_organization(org_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             collections::table
                 .filter(collections::org_uuid.eq(org_uuid))
-                .load::<CollectionDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading collections")
-                .from_db()
         }}
     }
 
-    pub async fn count_by_org(org_uuid: &str, conn: &mut DbConn) -> i64 {
+    pub async fn count_by_org(org_uuid: &str, conn: &DbConn) -> i64 {
         db_run! { conn: {
             collections::table
                 .filter(collections::org_uuid.eq(org_uuid))
@@ -264,19 +257,18 @@ impl Collection {
         }}
     }
 
-    pub async fn find_by_uuid_and_org(uuid: &str, org_uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_uuid_and_org(uuid: &str, org_uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             collections::table
                 .filter(collections::uuid.eq(uuid))
                 .filter(collections::org_uuid.eq(org_uuid))
                 .select(collections::all_columns)
-                .first::<CollectionDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
 
-    pub async fn find_by_uuid_and_user(uuid: &str, user_uuid: String, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_uuid_and_user(uuid: &str, user_uuid: String, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             collections::table
             .left_join(users_collections::table.on(
@@ -313,12 +305,11 @@ impl Collection {
                     )
                 )
             ).select(collections::all_columns)
-            .first::<CollectionDb>(conn).ok()
-            .from_db()
+            .first::<Self>(conn).ok()
         }}
     }
 
-    pub async fn is_writable_by_user(&self, user_uuid: &str, conn: &mut DbConn) -> bool {
+    pub async fn is_writable_by_user(&self, user_uuid: &str, conn: &DbConn) -> bool {
         let user_uuid = user_uuid.to_string();
         db_run! { conn: {
             collections::table
@@ -364,7 +355,7 @@ impl Collection {
         }}
     }
 
-    pub async fn hide_passwords_for_user(&self, user_uuid: &str, conn: &mut DbConn) -> bool {
+    pub async fn hide_passwords_for_user(&self, user_uuid: &str, conn: &DbConn) -> bool {
         let user_uuid = user_uuid.to_string();
         db_run! { conn: {
             collections::table
@@ -413,29 +404,27 @@ impl Collection {
 
 /// Database methods
 impl CollectionUser {
-    pub async fn find_by_organization_and_user_uuid(org_uuid: &str, user_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_organization_and_user_uuid(org_uuid: &str, user_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             users_collections::table
                 .filter(users_collections::user_uuid.eq(user_uuid))
                 .inner_join(collections::table.on(collections::uuid.eq(users_collections::collection_uuid)))
                 .filter(collections::org_uuid.eq(org_uuid))
                 .select(users_collections::all_columns)
-                .load::<CollectionUserDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading users_collections")
-                .from_db()
         }}
     }
 
-    pub async fn find_by_organization(org_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_organization(org_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             users_collections::table
                 .inner_join(collections::table.on(collections::uuid.eq(users_collections::collection_uuid)))
                 .filter(collections::org_uuid.eq(org_uuid))
                 .inner_join(users_organizations::table.on(users_organizations::user_uuid.eq(users_collections::user_uuid)))
                 .select((users_organizations::uuid, users_collections::collection_uuid, users_collections::read_only, users_collections::hide_passwords))
-                .load::<CollectionUserDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading users_collections")
-                .from_db()
         }}
     }
 
@@ -444,7 +433,7 @@ impl CollectionUser {
         collection_uuid: &str,
         read_only: bool,
         hide_passwords: bool,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> EmptyResult {
         User::update_uuid_revision(user_uuid, conn).await;
 
@@ -497,7 +486,7 @@ impl CollectionUser {
         }
     }
 
-    pub async fn delete(self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(self, conn: &DbConn) -> EmptyResult {
         User::update_uuid_revision(&self.user_uuid, conn).await;
 
         db_run! { conn: {
@@ -511,60 +500,52 @@ impl CollectionUser {
         }}
     }
 
-    pub async fn find_by_collection(collection_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_collection(collection_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             users_collections::table
                 .filter(users_collections::collection_uuid.eq(collection_uuid))
                 .select(users_collections::all_columns)
-                .load::<CollectionUserDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading users_collections")
-                .from_db()
         }}
     }
 
     pub async fn find_by_collection_swap_user_uuid_with_org_user_uuid(
         collection_uuid: &str,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> Vec<Self> {
         db_run! { conn: {
             users_collections::table
                 .filter(users_collections::collection_uuid.eq(collection_uuid))
                 .inner_join(users_organizations::table.on(users_organizations::user_uuid.eq(users_collections::user_uuid)))
                 .select((users_organizations::uuid, users_collections::collection_uuid, users_collections::read_only, users_collections::hide_passwords))
-                .load::<CollectionUserDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading users_collections")
-                .from_db()
         }}
     }
 
-    pub async fn find_by_collection_and_user(
-        collection_uuid: &str,
-        user_uuid: &str,
-        conn: &mut DbConn,
-    ) -> Option<Self> {
+    pub async fn find_by_collection_and_user(collection_uuid: &str, user_uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             users_collections::table
                 .filter(users_collections::collection_uuid.eq(collection_uuid))
                 .filter(users_collections::user_uuid.eq(user_uuid))
                 .select(users_collections::all_columns)
-                .first::<CollectionUserDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
 
-    pub async fn find_by_user(user_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_user(user_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             users_collections::table
                 .filter(users_collections::user_uuid.eq(user_uuid))
                 .select(users_collections::all_columns)
-                .load::<CollectionUserDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading users_collections")
-                .from_db()
         }}
     }
 
-    pub async fn delete_all_by_collection(collection_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_collection(collection_uuid: &str, conn: &DbConn) -> EmptyResult {
         for collection in CollectionUser::find_by_collection(collection_uuid, conn).await.iter() {
             User::update_uuid_revision(&collection.user_uuid, conn).await;
         }
@@ -576,7 +557,7 @@ impl CollectionUser {
         }}
     }
 
-    pub async fn delete_all_by_user_and_org(user_uuid: &str, org_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_user_and_org(user_uuid: &str, org_uuid: &str, conn: &DbConn) -> EmptyResult {
         let collectionusers = Self::find_by_organization_and_user_uuid(org_uuid, user_uuid, conn).await;
 
         db_run! { conn: {
@@ -595,7 +576,7 @@ impl CollectionUser {
 
 /// Database methods
 impl CollectionCipher {
-    pub async fn save(cipher_uuid: &str, collection_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(cipher_uuid: &str, collection_uuid: &str, conn: &DbConn) -> EmptyResult {
         Self::update_users_revision(collection_uuid, conn).await;
 
         db_run! { conn:
@@ -625,7 +606,7 @@ impl CollectionCipher {
         }
     }
 
-    pub async fn delete(cipher_uuid: &str, collection_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(cipher_uuid: &str, collection_uuid: &str, conn: &DbConn) -> EmptyResult {
         Self::update_users_revision(collection_uuid, conn).await;
 
         db_run! { conn: {
@@ -639,7 +620,7 @@ impl CollectionCipher {
         }}
     }
 
-    pub async fn delete_all_by_cipher(cipher_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_cipher(cipher_uuid: &str, conn: &DbConn) -> EmptyResult {
         db_run! { conn: {
             diesel::delete(ciphers_collections::table.filter(ciphers_collections::cipher_uuid.eq(cipher_uuid)))
                 .execute(conn)
@@ -647,7 +628,7 @@ impl CollectionCipher {
         }}
     }
 
-    pub async fn delete_all_by_collection(collection_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_collection(collection_uuid: &str, conn: &DbConn) -> EmptyResult {
         db_run! { conn: {
             diesel::delete(ciphers_collections::table.filter(ciphers_collections::collection_uuid.eq(collection_uuid)))
                 .execute(conn)
@@ -655,7 +636,7 @@ impl CollectionCipher {
         }}
     }
 
-    pub async fn update_users_revision(collection_uuid: &str, conn: &mut DbConn) {
+    pub async fn update_users_revision(collection_uuid: &str, conn: &DbConn) {
         if let Some(collection) = Collection::find_by_uuid(collection_uuid, conn).await {
             collection.update_users_revision(conn).await;
         }
diff --git a/src/db/models/device.rs b/src/db/models/device.rs
index b80b47a104..2173feb8b0 100644
--- a/src/db/models/device.rs
+++ b/src/db/models/device.rs
@@ -1,29 +1,28 @@
 use chrono::{NaiveDateTime, Utc};
 
+use crate::db::schema::devices;
 use crate::{crypto, CONFIG};
 use core::fmt;
 
-db_object! {
-    #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
-    #[diesel(table_name = devices)]
-    #[diesel(treat_none_as_null = true)]
-    #[diesel(primary_key(uuid, user_uuid))]
-    pub struct Device {
-        pub uuid: String,
-        pub created_at: NaiveDateTime,
-        pub updated_at: NaiveDateTime,
+#[derive(Identifiable, Queryable, Insertable, AsChangeset)]
+#[diesel(table_name = devices)]
+#[diesel(treat_none_as_null = true)]
+#[diesel(primary_key(uuid, user_uuid))]
+pub struct Device {
+    pub uuid: String,
+    pub created_at: NaiveDateTime,
+    pub updated_at: NaiveDateTime,
 
-        pub user_uuid: String,
+    pub user_uuid: String,
 
-        pub name: String,
-        pub atype: i32,         // https://github.com/bitwarden/server/blob/master/src/Core/Enums/DeviceType.cs
-        pub push_uuid: Option<String>,
-        pub push_token: Option<String>,
+    pub name: String,
+    pub atype: i32, // https://github.com/bitwarden/server/blob/master/src/Core/Enums/DeviceType.cs
+    pub push_uuid: Option<String>,
+    pub push_token: Option<String>,
 
-        pub refresh_token: String,
+    pub refresh_token: String,
 
-        pub twofactor_remember: Option<String>,
-    }
+    pub twofactor_remember: Option<String>,
 }
 
 /// Local methods
@@ -115,27 +114,26 @@ use crate::error::MapResult;
 
 /// Database methods
 impl Device {
-    pub async fn save(&mut self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&mut self, conn: &DbConn) -> EmptyResult {
         self.updated_at = Utc::now().naive_utc();
 
         db_run! { conn:
             sqlite, mysql {
                 crate::util::retry(
-                    || diesel::replace_into(devices::table).values(DeviceDb::to_db(self)).execute(conn),
+                    || diesel::replace_into(devices::table).values(&*self).execute(conn),
                     10,
                 ).map_res("Error saving device")
             }
             postgresql {
-                let value = DeviceDb::to_db(self);
                 crate::util::retry(
-                    || diesel::insert_into(devices::table).values(&value).on_conflict((devices::uuid, devices::user_uuid)).do_update().set(&value).execute(conn),
+                    || diesel::insert_into(devices::table).values(&*self).on_conflict((devices::uuid, devices::user_uuid)).do_update().set(&*self).execute(conn),
                     10,
                 ).map_res("Error saving device")
             }
         }
     }
 
-    pub async fn delete_all_by_user(user_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_user(user_uuid: &str, conn: &DbConn) -> EmptyResult {
         db_run! { conn: {
             diesel::delete(devices::table.filter(devices::user_uuid.eq(user_uuid)))
                 .execute(conn)
@@ -143,38 +141,35 @@ impl Device {
         }}
     }
 
-    pub async fn find_by_uuid_and_user(uuid: &str, user_uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_uuid_and_user(uuid: &str, user_uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             devices::table
                 .filter(devices::uuid.eq(uuid))
                 .filter(devices::user_uuid.eq(user_uuid))
-                .first::<DeviceDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
 
-    pub async fn find_by_user(user_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_user(user_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             devices::table
                 .filter(devices::user_uuid.eq(user_uuid))
-                .load::<DeviceDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading devices")
-                .from_db()
         }}
     }
 
-    pub async fn find_by_uuid(uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_uuid(uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             devices::table
                 .filter(devices::uuid.eq(uuid))
-                .first::<DeviceDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
 
-    pub async fn clear_push_token_by_uuid(uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn clear_push_token_by_uuid(uuid: &str, conn: &DbConn) -> EmptyResult {
         db_run! { conn: {
             diesel::update(devices::table)
                 .filter(devices::uuid.eq(uuid))
@@ -183,38 +178,35 @@ impl Device {
                 .map_res("Error removing push token")
         }}
     }
-    pub async fn find_by_refresh_token(refresh_token: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_refresh_token(refresh_token: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             devices::table
                 .filter(devices::refresh_token.eq(refresh_token))
-                .first::<DeviceDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
 
-    pub async fn find_latest_active_by_user(user_uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_latest_active_by_user(user_uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             devices::table
                 .filter(devices::user_uuid.eq(user_uuid))
                 .order(devices::updated_at.desc())
-                .first::<DeviceDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
-    pub async fn find_push_devices_by_user(user_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_push_devices_by_user(user_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             devices::table
                 .filter(devices::user_uuid.eq(user_uuid))
                 .filter(devices::push_token.is_not_null())
-                .load::<DeviceDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading push devices")
-                .from_db()
         }}
     }
 
-    pub async fn check_user_has_push_device(user_uuid: &str, conn: &mut DbConn) -> bool {
+    pub async fn check_user_has_push_device(user_uuid: &str, conn: &DbConn) -> bool {
         db_run! { conn: {
             devices::table
             .filter(devices::user_uuid.eq(user_uuid))
diff --git a/src/db/models/emergency_access.rs b/src/db/models/emergency_access.rs
index ccb21e5b70..7b3259e310 100644
--- a/src/db/models/emergency_access.rs
+++ b/src/db/models/emergency_access.rs
@@ -4,26 +4,25 @@ use serde_json::Value;
 use crate::{api::EmptyResult, db::DbConn, error::MapResult};
 
 use super::User;
-
-db_object! {
-    #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
-    #[diesel(table_name = emergency_access)]
-    #[diesel(treat_none_as_null = true)]
-    #[diesel(primary_key(uuid))]
-    pub struct EmergencyAccess {
-        pub uuid: String,
-        pub grantor_uuid: String,
-        pub grantee_uuid: Option<String>,
-        pub email: Option<String>,
-        pub key_encrypted: Option<String>,
-        pub atype: i32, //EmergencyAccessType
-        pub status: i32, //EmergencyAccessStatus
-        pub wait_time_days: i32,
-        pub recovery_initiated_at: Option<NaiveDateTime>,
-        pub last_notification_at: Option<NaiveDateTime>,
-        pub updated_at: NaiveDateTime,
-        pub created_at: NaiveDateTime,
-    }
+use crate::db::schema::emergency_access;
+
+#[derive(Identifiable, Queryable, Insertable, AsChangeset)]
+#[diesel(table_name = emergency_access)]
+#[diesel(treat_none_as_null = true)]
+#[diesel(primary_key(uuid))]
+pub struct EmergencyAccess {
+    pub uuid: String,
+    pub grantor_uuid: String,
+    pub grantee_uuid: Option<String>,
+    pub email: Option<String>,
+    pub key_encrypted: Option<String>,
+    pub atype: i32,  //EmergencyAccessType
+    pub status: i32, //EmergencyAccessStatus
+    pub wait_time_days: i32,
+    pub recovery_initiated_at: Option<NaiveDateTime>,
+    pub last_notification_at: Option<NaiveDateTime>,
+    pub updated_at: NaiveDateTime,
+    pub created_at: NaiveDateTime,
 }
 
 /// Local methods
@@ -66,7 +65,7 @@ impl EmergencyAccess {
         })
     }
 
-    pub async fn to_json_grantor_details(&self, conn: &mut DbConn) -> Value {
+    pub async fn to_json_grantor_details(&self, conn: &DbConn) -> Value {
         let grantor_user = User::find_by_uuid(&self.grantor_uuid, conn).await.expect("Grantor user not found.");
 
         json!({
@@ -81,7 +80,7 @@ impl EmergencyAccess {
         })
     }
 
-    pub async fn to_json_grantee_details(&self, conn: &mut DbConn) -> Value {
+    pub async fn to_json_grantee_details(&self, conn: &DbConn) -> Value {
         let grantee_user = if let Some(grantee_uuid) = self.grantee_uuid.as_deref() {
             Some(User::find_by_uuid(grantee_uuid, conn).await.expect("Grantee user not found."))
         } else if let Some(email) = self.email.as_deref() {
@@ -130,22 +129,22 @@ pub enum EmergencyAccessStatus {
 // region Database methods
 
 impl EmergencyAccess {
-    pub async fn save(&mut self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&mut self, conn: &DbConn) -> EmptyResult {
         User::update_uuid_revision(&self.grantor_uuid, conn).await;
         self.updated_at = Utc::now().naive_utc();
 
         db_run! { conn:
             sqlite, mysql {
-                match diesel::replace_into(emergency_access::table)
-                    .values(EmergencyAccessDb::to_db(self))
+                match diesel::replace_into(schema::emergency_access::table)
+                    .values(&*self)
                     .execute(conn)
                 {
                     Ok(_) => Ok(()),
                     // Record already exists and causes a Foreign Key Violation because replace_into() wants to delete the record first.
                     Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
-                        diesel::update(emergency_access::table)
-                            .filter(emergency_access::uuid.eq(&self.uuid))
-                            .set(EmergencyAccessDb::to_db(self))
+                        diesel::update(schema::emergency_access::table)
+                            .filter(schema::emergency_access::uuid.eq(&self.uuid))
+                            .set(&*self)
                             .execute(conn)
                             .map_res("Error updating emergency access")
                     }
@@ -153,12 +152,11 @@ impl EmergencyAccess {
                 }.map_res("Error saving emergency access")
             }
             postgresql {
-                let value = EmergencyAccessDb::to_db(self);
-                diesel::insert_into(emergency_access::table)
-                    .values(&value)
-                    .on_conflict(emergency_access::uuid)
+                diesel::insert_into(schema::emergency_access::table)
+                    .values(&*self)
+                    .on_conflict(schema::emergency_access::uuid)
                     .do_update()
-                    .set(&value)
+                    .set(&*self)
                     .execute(conn)
                     .map_res("Error saving emergency access")
             }
@@ -169,7 +167,7 @@ impl EmergencyAccess {
         &mut self,
         status: i32,
         date: &NaiveDateTime,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> EmptyResult {
         // Update the grantee so that it will refresh it's status.
         User::update_uuid_revision(self.grantee_uuid.as_ref().expect("Error getting grantee"), conn).await;
@@ -178,33 +176,29 @@ impl EmergencyAccess {
 
         db_run! {conn: {
             crate::util::retry(|| {
-                diesel::update(emergency_access::table.filter(emergency_access::uuid.eq(&self.uuid)))
-                    .set((emergency_access::status.eq(status), emergency_access::updated_at.eq(date)))
+                diesel::update(schema::emergency_access::table.filter(schema::emergency_access::uuid.eq(&self.uuid)))
+                    .set((schema::emergency_access::status.eq(status), schema::emergency_access::updated_at.eq(date)))
                     .execute(conn)
             }, 10)
             .map_res("Error updating emergency access status")
         }}
     }
 
-    pub async fn update_last_notification_date_and_save(
-        &mut self,
-        date: &NaiveDateTime,
-        conn: &mut DbConn,
-    ) -> EmptyResult {
+    pub async fn update_last_notification_date_and_save(&mut self, date: &NaiveDateTime, conn: &DbConn) -> EmptyResult {
         self.last_notification_at = Some(date.to_owned());
         self.updated_at = date.to_owned();
 
         db_run! {conn: {
             crate::util::retry(|| {
-                diesel::update(emergency_access::table.filter(emergency_access::uuid.eq(&self.uuid)))
-                    .set((emergency_access::last_notification_at.eq(date), emergency_access::updated_at.eq(date)))
+                diesel::update(schema::emergency_access::table.filter(schema::emergency_access::uuid.eq(&self.uuid)))
+                    .set((schema::emergency_access::last_notification_at.eq(date), schema::emergency_access::updated_at.eq(date)))
                     .execute(conn)
             }, 10)
             .map_res("Error updating emergency access status")
         }}
     }
 
-    pub async fn delete_all_by_user(user_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_user(user_uuid: &str, conn: &DbConn) -> EmptyResult {
         for ea in Self::find_all_by_grantor_uuid(user_uuid, conn).await {
             ea.delete(conn).await?;
         }
@@ -214,22 +208,22 @@ impl EmergencyAccess {
         Ok(())
     }
 
-    pub async fn delete(self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(self, conn: &DbConn) -> EmptyResult {
         User::update_uuid_revision(&self.grantor_uuid, conn).await;
 
         db_run! { conn: {
-            diesel::delete(emergency_access::table.filter(emergency_access::uuid.eq(self.uuid)))
+            diesel::delete(schema::emergency_access::table.filter(schema::emergency_access::uuid.eq(self.uuid)))
                 .execute(conn)
                 .map_res("Error removing user from emergency access")
         }}
     }
 
-    pub async fn find_by_uuid(uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_uuid(uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
-            emergency_access::table
-                .filter(emergency_access::uuid.eq(uuid))
-                .first::<EmergencyAccessDb>(conn)
-                .ok().from_db()
+            schema::emergency_access::table
+                .filter(schema::emergency_access::uuid.eq(uuid))
+                .first::<Self>(conn)
+                .ok()
         }}
     }
 
@@ -237,59 +231,59 @@ impl EmergencyAccess {
         grantor_uuid: &str,
         grantee_uuid: &str,
         email: &str,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> Option<Self> {
         db_run! { conn: {
-            emergency_access::table
-                .filter(emergency_access::grantor_uuid.eq(grantor_uuid))
-                .filter(emergency_access::grantee_uuid.eq(grantee_uuid).or(emergency_access::email.eq(email)))
-                .first::<EmergencyAccessDb>(conn)
-                .ok().from_db()
+            schema::emergency_access::table
+                .filter(schema::emergency_access::grantor_uuid.eq(grantor_uuid))
+                .filter(schema::emergency_access::grantee_uuid.eq(grantee_uuid).or(schema::emergency_access::email.eq(email)))
+                .first::<Self>(conn)
+                .ok()
         }}
     }
 
-    pub async fn find_all_recoveries_initiated(conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_all_recoveries_initiated(conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
-            emergency_access::table
-                .filter(emergency_access::status.eq(EmergencyAccessStatus::RecoveryInitiated as i32))
-                .filter(emergency_access::recovery_initiated_at.is_not_null())
-                .load::<EmergencyAccessDb>(conn).expect("Error loading emergency_access").from_db()
+            schema::emergency_access::table
+                .filter(schema::emergency_access::status.eq(EmergencyAccessStatus::RecoveryInitiated as i32))
+                .filter(schema::emergency_access::recovery_initiated_at.is_not_null())
+                .load::<Self>(conn).expect("Error loading emergency_access")
         }}
     }
 
-    pub async fn find_by_uuid_and_grantor_uuid(uuid: &str, grantor_uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_uuid_and_grantor_uuid(uuid: &str, grantor_uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
-            emergency_access::table
-                .filter(emergency_access::uuid.eq(uuid))
-                .filter(emergency_access::grantor_uuid.eq(grantor_uuid))
-                .first::<EmergencyAccessDb>(conn)
-                .ok().from_db()
+            schema::emergency_access::table
+                .filter(schema::emergency_access::uuid.eq(uuid))
+                .filter(schema::emergency_access::grantor_uuid.eq(grantor_uuid))
+                .first::<Self>(conn)
+                .ok()
         }}
     }
 
-    pub async fn find_all_by_grantee_uuid(grantee_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_all_by_grantee_uuid(grantee_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
-            emergency_access::table
-                .filter(emergency_access::grantee_uuid.eq(grantee_uuid))
-                .load::<EmergencyAccessDb>(conn).expect("Error loading emergency_access").from_db()
+            schema::emergency_access::table
+                .filter(schema::emergency_access::grantee_uuid.eq(grantee_uuid))
+                .load::<Self>(conn).expect("Error loading emergency_access")
         }}
     }
 
-    pub async fn find_invited_by_grantee_email(grantee_email: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_invited_by_grantee_email(grantee_email: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
-            emergency_access::table
-                .filter(emergency_access::email.eq(grantee_email))
-                .filter(emergency_access::status.eq(EmergencyAccessStatus::Invited as i32))
-                .first::<EmergencyAccessDb>(conn)
-                .ok().from_db()
+            schema::emergency_access::table
+                .filter(schema::emergency_access::email.eq(grantee_email))
+                .filter(schema::emergency_access::status.eq(EmergencyAccessStatus::Invited as i32))
+                .first::<Self>(conn)
+                .ok()
         }}
     }
 
-    pub async fn find_all_by_grantor_uuid(grantor_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_all_by_grantor_uuid(grantor_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
-            emergency_access::table
-                .filter(emergency_access::grantor_uuid.eq(grantor_uuid))
-                .load::<EmergencyAccessDb>(conn).expect("Error loading emergency_access").from_db()
+            schema::emergency_access::table
+                .filter(schema::emergency_access::grantor_uuid.eq(grantor_uuid))
+                .load::<Self>(conn).expect("Error loading emergency_access")
         }}
     }
 }
diff --git a/src/db/models/event.rs b/src/db/models/event.rs
index af2f6c66ba..26f45997e1 100644
--- a/src/db/models/event.rs
+++ b/src/db/models/event.rs
@@ -6,33 +6,32 @@ use crate::{api::EmptyResult, error::MapResult, CONFIG};
 use chrono::{Duration, NaiveDateTime, Utc};
 
 // https://bitwarden.com/help/event-logs/
+use crate::db::schema::event;
 
-db_object! {
-    // Upstream: https://github.com/bitwarden/server/blob/8a22c0479e987e756ce7412c48a732f9002f0a2d/src/Core/Services/Implementations/EventService.cs
-    // Upstream: https://github.com/bitwarden/server/blob/8a22c0479e987e756ce7412c48a732f9002f0a2d/src/Api/Models/Public/Response/EventResponseModel.cs
-    // Upstream SQL: https://github.com/bitwarden/server/blob/8a22c0479e987e756ce7412c48a732f9002f0a2d/src/Sql/dbo/Tables/Event.sql
-    #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
-    #[diesel(table_name = event)]
-    #[diesel(primary_key(uuid))]
-    pub struct Event {
-        pub uuid: String,
-        pub event_type: i32, // EventType
-        pub user_uuid: Option<String>,
-        pub org_uuid: Option<String>,
-        pub cipher_uuid: Option<String>,
-        pub collection_uuid: Option<String>,
-        pub group_uuid: Option<String>,
-        pub org_user_uuid: Option<String>,
-        pub act_user_uuid: Option<String>,
-        // Upstream enum: https://github.com/bitwarden/server/blob/8a22c0479e987e756ce7412c48a732f9002f0a2d/src/Core/Enums/DeviceType.cs
-        pub device_type: Option<i32>,
-        pub ip_address: Option<String>,
-        pub event_date: NaiveDateTime,
-        pub policy_uuid: Option<String>,
-        pub provider_uuid: Option<String>,
-        pub provider_user_uuid: Option<String>,
-        pub provider_org_uuid: Option<String>,
-    }
+// Upstream: https://github.com/bitwarden/server/blob/8a22c0479e987e756ce7412c48a732f9002f0a2d/src/Core/Services/Implementations/EventService.cs
+// Upstream: https://github.com/bitwarden/server/blob/8a22c0479e987e756ce7412c48a732f9002f0a2d/src/Api/Models/Public/Response/EventResponseModel.cs
+// Upstream SQL: https://github.com/bitwarden/server/blob/8a22c0479e987e756ce7412c48a732f9002f0a2d/src/Sql/dbo/Tables/Event.sql
+#[derive(Identifiable, Queryable, Insertable, AsChangeset)]
+#[diesel(table_name = event)]
+#[diesel(primary_key(uuid))]
+pub struct Event {
+    pub uuid: String,
+    pub event_type: i32, // EventType
+    pub user_uuid: Option<String>,
+    pub org_uuid: Option<String>,
+    pub cipher_uuid: Option<String>,
+    pub collection_uuid: Option<String>,
+    pub group_uuid: Option<String>,
+    pub org_user_uuid: Option<String>,
+    pub act_user_uuid: Option<String>,
+    // Upstream enum: https://github.com/bitwarden/server/blob/8a22c0479e987e756ce7412c48a732f9002f0a2d/src/Core/Enums/DeviceType.cs
+    pub device_type: Option<i32>,
+    pub ip_address: Option<String>,
+    pub event_date: NaiveDateTime,
+    pub policy_uuid: Option<String>,
+    pub provider_uuid: Option<String>,
+    pub provider_user_uuid: Option<String>,
+    pub provider_org_uuid: Option<String>,
 }
 
 // Upstream enum: https://github.com/bitwarden/server/blob/8a22c0479e987e756ce7412c48a732f9002f0a2d/src/Core/Enums/EventType.cs
@@ -178,27 +177,27 @@ impl Event {
 
     /// #############
     /// Basic Queries
-    pub async fn save(&self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&self, conn: &DbConn) -> EmptyResult {
         db_run! { conn:
             sqlite, mysql {
-                diesel::replace_into(event::table)
-                .values(EventDb::to_db(self))
+                diesel::replace_into(schema::event::table)
+                .values(self)
                 .execute(conn)
                 .map_res("Error saving event")
             }
             postgresql {
-                diesel::insert_into(event::table)
-                .values(EventDb::to_db(self))
-                .on_conflict(event::uuid)
+                diesel::insert_into(schema::event::table)
+                .values(self)
+                .on_conflict(schema::event::uuid)
                 .do_update()
-                .set(EventDb::to_db(self))
+                .set(self)
                 .execute(conn)
                 .map_res("Error saving event")
             }
         }
     }
 
-    pub async fn save_user_event(events: Vec<Event>, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save_user_event(events: Vec<Event>, conn: &DbConn) -> EmptyResult {
         // Special save function which is able to handle multiple events.
         // SQLite doesn't support the DEFAULT argument, and does not support inserting multiple values at the same time.
         // MySQL and PostgreSQL do.
@@ -208,24 +207,22 @@ impl Event {
             // We loop through the events here and insert them one at a time.
             sqlite {
                 for event in events {
-                    diesel::insert_or_ignore_into(event::table)
-                    .values(EventDb::to_db(&event))
+                    diesel::insert_or_ignore_into(schema::event::table)
+                    .values(&event)
                     .execute(conn)
                     .unwrap_or_default();
                 }
                 Ok(())
             }
             mysql {
-                let events: Vec<EventDb> = events.iter().map(EventDb::to_db).collect();
-                diesel::insert_or_ignore_into(event::table)
+                diesel::insert_or_ignore_into(schema::event::table)
                 .values(&events)
                 .execute(conn)
                 .unwrap_or_default();
                 Ok(())
             }
             postgresql {
-                let events: Vec<EventDb> = events.iter().map(EventDb::to_db).collect();
-                diesel::insert_into(event::table)
+                diesel::insert_into(schema::event::table)
                 .values(&events)
                 .on_conflict_do_nothing()
                 .execute(conn)
@@ -235,9 +232,9 @@ impl Event {
         }
     }
 
-    pub async fn delete(self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(self, conn: &DbConn) -> EmptyResult {
         db_run! { conn: {
-            diesel::delete(event::table.filter(event::uuid.eq(self.uuid)))
+            diesel::delete(schema::event::table.filter(schema::event::uuid.eq(self.uuid)))
                 .execute(conn)
                 .map_res("Error deleting event")
         }}
@@ -249,24 +246,23 @@ impl Event {
         org_uuid: &str,
         start: &NaiveDateTime,
         end: &NaiveDateTime,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> Vec<Self> {
         db_run! { conn: {
-            event::table
-                .filter(event::org_uuid.eq(org_uuid))
-                .filter(event::event_date.between(start, end))
-                .order_by(event::event_date.desc())
+            schema::event::table
+                .filter(schema::event::org_uuid.eq(org_uuid))
+                .filter(schema::event::event_date.between(start, end))
+                .order_by(schema::event::event_date.desc())
                 .limit(Self::PAGE_SIZE)
-                .load::<EventDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error filtering events")
-                .from_db()
         }}
     }
 
-    pub async fn count_by_org(org_uuid: &str, conn: &mut DbConn) -> i64 {
+    pub async fn count_by_org(org_uuid: &str, conn: &DbConn) -> i64 {
         db_run! { conn: {
-            event::table
-                .filter(event::org_uuid.eq(org_uuid))
+            schema::event::table
+                .filter(schema::event::org_uuid.eq(org_uuid))
                 .count()
                 .first::<i64>(conn)
                 .ok()
@@ -279,20 +275,19 @@ impl Event {
         user_org_uuid: &str,
         start: &NaiveDateTime,
         end: &NaiveDateTime,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> Vec<Self> {
         db_run! { conn: {
-            event::table
+            schema::event::table
                 .inner_join(users_organizations::table.on(users_organizations::uuid.eq(user_org_uuid)))
-                .filter(event::org_uuid.eq(org_uuid))
-                .filter(event::event_date.between(start, end))
-                .filter(event::user_uuid.eq(users_organizations::user_uuid.nullable()).or(event::act_user_uuid.eq(users_organizations::user_uuid.nullable())))
-                .select(event::all_columns)
-                .order_by(event::event_date.desc())
+                .filter(schema::event::org_uuid.eq(org_uuid))
+                .filter(schema::event::event_date.between(start, end))
+                .filter(schema::event::user_uuid.eq(users_organizations::user_uuid.nullable()).or(schema::event::act_user_uuid.eq(users_organizations::user_uuid.nullable())))
+                .select(schema::event::all_columns)
+                .order_by(schema::event::event_date.desc())
                 .limit(Self::PAGE_SIZE)
-                .load::<EventDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error filtering events")
-                .from_db()
         }}
     }
 
@@ -300,25 +295,24 @@ impl Event {
         cipher_uuid: &str,
         start: &NaiveDateTime,
         end: &NaiveDateTime,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> Vec<Self> {
         db_run! { conn: {
-            event::table
-                .filter(event::cipher_uuid.eq(cipher_uuid))
-                .filter(event::event_date.between(start, end))
-                .order_by(event::event_date.desc())
+            schema::event::table
+                .filter(schema::event::cipher_uuid.eq(cipher_uuid))
+                .filter(schema::event::event_date.between(start, end))
+                .order_by(schema::event::event_date.desc())
                 .limit(Self::PAGE_SIZE)
-                .load::<EventDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error filtering events")
-                .from_db()
         }}
     }
 
-    pub async fn clean_events(conn: &mut DbConn) -> EmptyResult {
+    pub async fn clean_events(conn: &DbConn) -> EmptyResult {
         if let Some(days_to_retain) = CONFIG.events_days_retain() {
             let dt = Utc::now().naive_utc() - Duration::days(days_to_retain);
             db_run! { conn: {
-                diesel::delete(event::table.filter(event::event_date.lt(dt)))
+                diesel::delete(schema::event::table.filter(schema::event::event_date.lt(dt)))
                 .execute(conn)
                 .map_res("Error cleaning old events")
             }}
diff --git a/src/db/models/favorite.rs b/src/db/models/favorite.rs
index a301f5977b..c78641a191 100644
--- a/src/db/models/favorite.rs
+++ b/src/db/models/favorite.rs
@@ -1,13 +1,11 @@
 use super::User;
-
-db_object! {
-    #[derive(Identifiable, Queryable, Insertable)]
-    #[diesel(table_name = favorites)]
-    #[diesel(primary_key(user_uuid, cipher_uuid))]
-    pub struct Favorite {
-        pub user_uuid: String,
-        pub cipher_uuid: String,
-    }
+use crate::db::schema::favorites;
+#[derive(Identifiable, Queryable, Insertable)]
+#[diesel(table_name = favorites)]
+#[diesel(primary_key(user_uuid, cipher_uuid))]
+pub struct Favorite {
+    pub user_uuid: String,
+    pub cipher_uuid: String,
 }
 
 use crate::db::DbConn;
@@ -17,7 +15,7 @@ use crate::error::MapResult;
 
 impl Favorite {
     // Returns whether the specified cipher is a favorite of the specified user.
-    pub async fn is_favorite(cipher_uuid: &str, user_uuid: &str, conn: &mut DbConn) -> bool {
+    pub async fn is_favorite(cipher_uuid: &str, user_uuid: &str, conn: &DbConn) -> bool {
         db_run! { conn: {
             let query = favorites::table
                 .filter(favorites::cipher_uuid.eq(cipher_uuid))
@@ -29,7 +27,7 @@ impl Favorite {
     }
 
     // Sets whether the specified cipher is a favorite of the specified user.
-    pub async fn set_favorite(favorite: bool, cipher_uuid: &str, user_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn set_favorite(favorite: bool, cipher_uuid: &str, user_uuid: &str, conn: &DbConn) -> EmptyResult {
         let (old, new) = (Self::is_favorite(cipher_uuid, user_uuid, conn).await, favorite);
         match (old, new) {
             (false, true) => {
@@ -62,18 +60,18 @@ impl Favorite {
     }
 
     // Delete all favorite entries associated with the specified cipher.
-    pub async fn delete_all_by_cipher(cipher_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_cipher(cipher_uuid: &str, conn: &DbConn) -> EmptyResult {
         db_run! { conn: {
-            diesel::delete(favorites::table.filter(favorites::cipher_uuid.eq(cipher_uuid)))
+            diesel::delete(schema::favorites::table.filter(favorites::cipher_uuid.eq(cipher_uuid)))
                 .execute(conn)
                 .map_res("Error removing favorites by cipher")
         }}
     }
 
     // Delete all favorite entries associated with the specified user.
-    pub async fn delete_all_by_user(user_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_user(user_uuid: &str, conn: &DbConn) -> EmptyResult {
         db_run! { conn: {
-            diesel::delete(favorites::table.filter(favorites::user_uuid.eq(user_uuid)))
+            diesel::delete(schema::favorites::table.filter(favorites::user_uuid.eq(user_uuid)))
                 .execute(conn)
                 .map_res("Error removing favorites by user")
         }}
@@ -81,9 +79,9 @@ impl Favorite {
 
     /// Return a vec with (cipher_uuid) this will only contain favorite flagged ciphers
     /// This is used during a full sync so we only need one query for all favorite cipher matches.
-    pub async fn get_all_cipher_uuid_by_user(user_uuid: &str, conn: &mut DbConn) -> Vec<String> {
+    pub async fn get_all_cipher_uuid_by_user(user_uuid: &str, conn: &DbConn) -> Vec<String> {
         db_run! { conn: {
-            favorites::table
+            schema::favorites::table
                 .filter(favorites::user_uuid.eq(user_uuid))
                 .select(favorites::cipher_uuid)
                 .load::<String>(conn)
diff --git a/src/db/models/folder.rs b/src/db/models/folder.rs
index 9385e78de5..2986da0fbd 100644
--- a/src/db/models/folder.rs
+++ b/src/db/models/folder.rs
@@ -2,26 +2,25 @@ use chrono::{NaiveDateTime, Utc};
 use serde_json::Value;
 
 use super::User;
+use crate::db::schema::{folders, folders_ciphers};
+
+#[derive(Identifiable, Queryable, Insertable, AsChangeset)]
+#[diesel(table_name = folders)]
+#[diesel(primary_key(uuid))]
+pub struct Folder {
+    pub uuid: String,
+    pub created_at: NaiveDateTime,
+    pub updated_at: NaiveDateTime,
+    pub user_uuid: String,
+    pub name: String,
+}
 
-db_object! {
-    #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
-    #[diesel(table_name = folders)]
-    #[diesel(primary_key(uuid))]
-    pub struct Folder {
-        pub uuid: String,
-        pub created_at: NaiveDateTime,
-        pub updated_at: NaiveDateTime,
-        pub user_uuid: String,
-        pub name: String,
-    }
-
-    #[derive(Identifiable, Queryable, Insertable)]
-    #[diesel(table_name = folders_ciphers)]
-    #[diesel(primary_key(cipher_uuid, folder_uuid))]
-    pub struct FolderCipher {
-        pub cipher_uuid: String,
-        pub folder_uuid: String,
-    }
+#[derive(Identifiable, Queryable, Insertable)]
+#[diesel(table_name = folders_ciphers)]
+#[diesel(primary_key(cipher_uuid, folder_uuid))]
+pub struct FolderCipher {
+    pub cipher_uuid: String,
+    pub folder_uuid: String,
 }
 
 /// Local methods
@@ -67,14 +66,14 @@ use crate::error::MapResult;
 
 /// Database methods
 impl Folder {
-    pub async fn save(&mut self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&mut self, conn: &DbConn) -> EmptyResult {
         User::update_uuid_revision(&self.user_uuid, conn).await;
         self.updated_at = Utc::now().naive_utc();
 
         db_run! { conn:
             sqlite, mysql {
                 match diesel::replace_into(folders::table)
-                    .values(FolderDb::to_db(self))
+                    .values(&*self)
                     .execute(conn)
                 {
                     Ok(_) => Ok(()),
@@ -82,7 +81,7 @@ impl Folder {
                     Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
                         diesel::update(folders::table)
                             .filter(folders::uuid.eq(&self.uuid))
-                            .set(FolderDb::to_db(self))
+                            .set(&*self)
                             .execute(conn)
                             .map_res("Error saving folder")
                     }
@@ -90,19 +89,18 @@ impl Folder {
                 }.map_res("Error saving folder")
             }
             postgresql {
-                let value = FolderDb::to_db(self);
                 diesel::insert_into(folders::table)
-                    .values(&value)
+                    .values(&*self)
                     .on_conflict(folders::uuid)
                     .do_update()
-                    .set(&value)
+                    .set(&*self)
                     .execute(conn)
                     .map_res("Error saving folder")
             }
         }
     }
 
-    pub async fn delete(&self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(&self, conn: &DbConn) -> EmptyResult {
         User::update_uuid_revision(&self.user_uuid, conn).await;
         FolderCipher::delete_all_by_folder(&self.uuid, conn).await?;
 
@@ -113,49 +111,47 @@ impl Folder {
         }}
     }
 
-    pub async fn delete_all_by_user(user_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_user(user_uuid: &str, conn: &DbConn) -> EmptyResult {
         for folder in Self::find_by_user(user_uuid, conn).await {
             folder.delete(conn).await?;
         }
         Ok(())
     }
 
-    pub async fn find_by_uuid(uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_uuid(uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             folders::table
                 .filter(folders::uuid.eq(uuid))
-                .first::<FolderDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
 
-    pub async fn find_by_user(user_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_user(user_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             folders::table
                 .filter(folders::user_uuid.eq(user_uuid))
-                .load::<FolderDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading folders")
-                .from_db()
         }}
     }
 }
 
 impl FolderCipher {
-    pub async fn save(&self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&self, conn: &DbConn) -> EmptyResult {
         db_run! { conn:
             sqlite, mysql {
                 // Not checking for ForeignKey Constraints here.
                 // Table folders_ciphers does not have ForeignKey Constraints which would cause conflicts.
                 // This table has no constraints pointing to itself, but only to others.
                 diesel::replace_into(folders_ciphers::table)
-                    .values(FolderCipherDb::to_db(self))
+                    .values(self)
                     .execute(conn)
                     .map_res("Error adding cipher to folder")
             }
             postgresql {
                 diesel::insert_into(folders_ciphers::table)
-                    .values(FolderCipherDb::to_db(self))
+                    .values(self)
                     .on_conflict((folders_ciphers::cipher_uuid, folders_ciphers::folder_uuid))
                     .do_nothing()
                     .execute(conn)
@@ -164,7 +160,7 @@ impl FolderCipher {
         }
     }
 
-    pub async fn delete(self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(self, conn: &DbConn) -> EmptyResult {
         db_run! { conn: {
             diesel::delete(
                 folders_ciphers::table
@@ -176,7 +172,7 @@ impl FolderCipher {
         }}
     }
 
-    pub async fn delete_all_by_cipher(cipher_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_cipher(cipher_uuid: &str, conn: &DbConn) -> EmptyResult {
         db_run! { conn: {
             diesel::delete(folders_ciphers::table.filter(folders_ciphers::cipher_uuid.eq(cipher_uuid)))
                 .execute(conn)
@@ -184,7 +180,7 @@ impl FolderCipher {
         }}
     }
 
-    pub async fn delete_all_by_folder(folder_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_folder(folder_uuid: &str, conn: &DbConn) -> EmptyResult {
         db_run! { conn: {
             diesel::delete(folders_ciphers::table.filter(folders_ciphers::folder_uuid.eq(folder_uuid)))
                 .execute(conn)
@@ -192,30 +188,28 @@ impl FolderCipher {
         }}
     }
 
-    pub async fn find_by_folder_and_cipher(folder_uuid: &str, cipher_uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_folder_and_cipher(folder_uuid: &str, cipher_uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             folders_ciphers::table
                 .filter(folders_ciphers::folder_uuid.eq(folder_uuid))
                 .filter(folders_ciphers::cipher_uuid.eq(cipher_uuid))
-                .first::<FolderCipherDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
 
-    pub async fn find_by_folder(folder_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_folder(folder_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             folders_ciphers::table
                 .filter(folders_ciphers::folder_uuid.eq(folder_uuid))
-                .load::<FolderCipherDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading folders")
-                .from_db()
         }}
     }
 
     /// Return a vec with (cipher_uuid, folder_uuid)
     /// This is used during a full sync so we only need one query for all folder matches.
-    pub async fn find_by_user(user_uuid: &str, conn: &mut DbConn) -> Vec<(String, String)> {
+    pub async fn find_by_user(user_uuid: &str, conn: &DbConn) -> Vec<(String, String)> {
         db_run! { conn: {
             folders_ciphers::table
                 .inner_join(folders::table)
diff --git a/src/db/models/group.rs b/src/db/models/group.rs
index 670e311454..aeb31f9cc8 100644
--- a/src/db/models/group.rs
+++ b/src/db/models/group.rs
@@ -1,37 +1,36 @@
+use crate::db::schema::{collections_groups, groups, groups_users};
 use chrono::{NaiveDateTime, Utc};
 use serde_json::Value;
 
-db_object! {
-    #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
-    #[diesel(table_name = groups)]
-    #[diesel(primary_key(uuid))]
-    pub struct Group {
-        pub uuid: String,
-        pub organizations_uuid: String,
-        pub name: String,
-        pub access_all: bool,
-        pub external_id: Option<String>,
-        pub creation_date: NaiveDateTime,
-        pub revision_date: NaiveDateTime,
-    }
+#[derive(Identifiable, Queryable, Insertable, AsChangeset)]
+#[diesel(table_name = groups)]
+#[diesel(primary_key(uuid))]
+pub struct Group {
+    pub uuid: String,
+    pub organizations_uuid: String,
+    pub name: String,
+    pub access_all: bool,
+    pub external_id: Option<String>,
+    pub creation_date: NaiveDateTime,
+    pub revision_date: NaiveDateTime,
+}
 
-    #[derive(Identifiable, Queryable, Insertable)]
-    #[diesel(table_name = collections_groups)]
-    #[diesel(primary_key(collections_uuid, groups_uuid))]
-    pub struct CollectionGroup {
-        pub collections_uuid: String,
-        pub groups_uuid: String,
-        pub read_only: bool,
-        pub hide_passwords: bool,
-    }
+#[derive(Identifiable, Queryable, Insertable)]
+#[diesel(table_name = collections_groups)]
+#[diesel(primary_key(collections_uuid, groups_uuid))]
+pub struct CollectionGroup {
+    pub collections_uuid: String,
+    pub groups_uuid: String,
+    pub read_only: bool,
+    pub hide_passwords: bool,
+}
 
-    #[derive(Identifiable, Queryable, Insertable)]
-    #[diesel(table_name = groups_users)]
-    #[diesel(primary_key(groups_uuid, users_organizations_uuid))]
-    pub struct GroupUser {
-        pub groups_uuid: String,
-        pub users_organizations_uuid: String
-    }
+#[derive(Identifiable, Queryable, Insertable)]
+#[diesel(table_name = groups_users)]
+#[diesel(primary_key(groups_uuid, users_organizations_uuid))]
+pub struct GroupUser {
+    pub groups_uuid: String,
+    pub users_organizations_uuid: String,
 }
 
 /// Local methods
@@ -69,7 +68,7 @@ impl Group {
         })
     }
 
-    pub async fn to_json_details(&self, conn: &mut DbConn) -> Value {
+    pub async fn to_json_details(&self, conn: &DbConn) -> Value {
         let collections_groups: Vec<Value> = CollectionGroup::find_by_group(&self.uuid, conn)
             .await
             .iter()
@@ -131,13 +130,13 @@ use super::{User, UserOrganization};
 
 /// Database methods
 impl Group {
-    pub async fn save(&mut self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&mut self, conn: &DbConn) -> EmptyResult {
         self.revision_date = Utc::now().naive_utc();
 
         db_run! { conn:
             sqlite, mysql {
                 match diesel::replace_into(groups::table)
-                    .values(GroupDb::to_db(self))
+                    .values(&*self)
                     .execute(conn)
                 {
                     Ok(_) => Ok(()),
@@ -145,7 +144,7 @@ impl Group {
                     Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
                         diesel::update(groups::table)
                             .filter(groups::uuid.eq(&self.uuid))
-                            .set(GroupDb::to_db(self))
+                            .set(&*self)
                             .execute(conn)
                             .map_res("Error saving group")
                     }
@@ -153,36 +152,34 @@ impl Group {
                 }.map_res("Error saving group")
             }
             postgresql {
-                let value = GroupDb::to_db(self);
                 diesel::insert_into(groups::table)
-                    .values(&value)
+                    .values(&*self)
                     .on_conflict(groups::uuid)
                     .do_update()
-                    .set(&value)
+                    .set(&*self)
                     .execute(conn)
                     .map_res("Error saving group")
             }
         }
     }
 
-    pub async fn delete_all_by_organization(org_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_organization(org_uuid: &str, conn: &DbConn) -> EmptyResult {
         for group in Self::find_by_organization(org_uuid, conn).await {
             group.delete(conn).await?;
         }
         Ok(())
     }
 
-    pub async fn find_by_organization(organizations_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_organization(organizations_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             groups::table
                 .filter(groups::organizations_uuid.eq(organizations_uuid))
-                .load::<GroupDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading groups")
-                .from_db()
         }}
     }
 
-    pub async fn count_by_org(organizations_uuid: &str, conn: &mut DbConn) -> i64 {
+    pub async fn count_by_org(organizations_uuid: &str, conn: &DbConn) -> i64 {
         db_run! { conn: {
             groups::table
                 .filter(groups::organizations_uuid.eq(organizations_uuid))
@@ -193,27 +190,25 @@ impl Group {
         }}
     }
 
-    pub async fn find_by_uuid(uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_uuid(uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             groups::table
                 .filter(groups::uuid.eq(uuid))
-                .first::<GroupDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
 
-    pub async fn find_by_external_id(id: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_external_id(id: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             groups::table
                 .filter(groups::external_id.eq(id))
-                .first::<GroupDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
     //Returns all organizations the user has full access to
-    pub async fn gather_user_organizations_full_access(user_uuid: &str, conn: &mut DbConn) -> Vec<String> {
+    pub async fn gather_user_organizations_full_access(user_uuid: &str, conn: &DbConn) -> Vec<String> {
         db_run! { conn: {
             groups_users::table
                 .inner_join(users_organizations::table.on(
@@ -231,7 +226,7 @@ impl Group {
         }}
     }
 
-    pub async fn is_in_full_access_group(user_uuid: &str, org_uuid: &str, conn: &mut DbConn) -> bool {
+    pub async fn is_in_full_access_group(user_uuid: &str, org_uuid: &str, conn: &DbConn) -> bool {
         db_run! { conn: {
             groups::table
                 .inner_join(groups_users::table.on(
@@ -249,7 +244,7 @@ impl Group {
         }}
     }
 
-    pub async fn delete(&self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(&self, conn: &DbConn) -> EmptyResult {
         CollectionGroup::delete_all_by_group(&self.uuid, conn).await?;
         GroupUser::delete_all_by_group(&self.uuid, conn).await?;
 
@@ -260,13 +255,13 @@ impl Group {
         }}
     }
 
-    pub async fn update_revision(uuid: &str, conn: &mut DbConn) {
+    pub async fn update_revision(uuid: &str, conn: &DbConn) {
         if let Err(e) = Self::_update_revision(uuid, &Utc::now().naive_utc(), conn).await {
             warn!("Failed to update revision for {}: {:#?}", uuid, e);
         }
     }
 
-    async fn _update_revision(uuid: &str, date: &NaiveDateTime, conn: &mut DbConn) -> EmptyResult {
+    async fn _update_revision(uuid: &str, date: &NaiveDateTime, conn: &DbConn) -> EmptyResult {
         db_run! {conn: {
             crate::util::retry(|| {
                 diesel::update(groups::table.filter(groups::uuid.eq(uuid)))
@@ -279,7 +274,7 @@ impl Group {
 }
 
 impl CollectionGroup {
-    pub async fn save(&mut self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&mut self, conn: &DbConn) -> EmptyResult {
         let group_users = GroupUser::find_by_group(&self.groups_uuid, conn).await;
         for group_user in group_users {
             group_user.update_user_revision(conn).await;
@@ -334,17 +329,16 @@ impl CollectionGroup {
         }
     }
 
-    pub async fn find_by_group(group_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_group(group_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             collections_groups::table
                 .filter(collections_groups::groups_uuid.eq(group_uuid))
-                .load::<CollectionGroupDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading collection groups")
-                .from_db()
         }}
     }
 
-    pub async fn find_by_user(user_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_user(user_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             collections_groups::table
                 .inner_join(groups_users::table.on(
@@ -355,24 +349,22 @@ impl CollectionGroup {
                 ))
                 .filter(users_organizations::user_uuid.eq(user_uuid))
                 .select(collections_groups::all_columns)
-                .load::<CollectionGroupDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading user collection groups")
-                .from_db()
         }}
     }
 
-    pub async fn find_by_collection(collection_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_collection(collection_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             collections_groups::table
                 .filter(collections_groups::collections_uuid.eq(collection_uuid))
                 .select(collections_groups::all_columns)
-                .load::<CollectionGroupDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading collection groups")
-                .from_db()
         }}
     }
 
-    pub async fn delete(&self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(&self, conn: &DbConn) -> EmptyResult {
         let group_users = GroupUser::find_by_group(&self.groups_uuid, conn).await;
         for group_user in group_users {
             group_user.update_user_revision(conn).await;
@@ -387,7 +379,7 @@ impl CollectionGroup {
         }}
     }
 
-    pub async fn delete_all_by_group(group_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_group(group_uuid: &str, conn: &DbConn) -> EmptyResult {
         let group_users = GroupUser::find_by_group(group_uuid, conn).await;
         for group_user in group_users {
             group_user.update_user_revision(conn).await;
@@ -401,7 +393,7 @@ impl CollectionGroup {
         }}
     }
 
-    pub async fn delete_all_by_collection(collection_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_collection(collection_uuid: &str, conn: &DbConn) -> EmptyResult {
         let collection_assigned_to_groups = CollectionGroup::find_by_collection(collection_uuid, conn).await;
         for collection_assigned_to_group in collection_assigned_to_groups {
             let group_users = GroupUser::find_by_group(&collection_assigned_to_group.groups_uuid, conn).await;
@@ -420,7 +412,7 @@ impl CollectionGroup {
 }
 
 impl GroupUser {
-    pub async fn save(&mut self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&mut self, conn: &DbConn) -> EmptyResult {
         self.update_user_revision(conn).await;
 
         db_run! { conn:
@@ -466,27 +458,25 @@ impl GroupUser {
         }
     }
 
-    pub async fn find_by_group(group_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_group(group_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             groups_users::table
                 .filter(groups_users::groups_uuid.eq(group_uuid))
-                .load::<GroupUserDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading group users")
-                .from_db()
         }}
     }
 
-    pub async fn find_by_user(users_organizations_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_user(users_organizations_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             groups_users::table
                 .filter(groups_users::users_organizations_uuid.eq(users_organizations_uuid))
-                .load::<GroupUserDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading groups for user")
-                .from_db()
         }}
     }
 
-    pub async fn update_user_revision(&self, conn: &mut DbConn) {
+    pub async fn update_user_revision(&self, conn: &DbConn) {
         match UserOrganization::find_by_uuid(&self.users_organizations_uuid, conn).await {
             Some(user) => User::update_uuid_revision(&user.user_uuid, conn).await,
             None => warn!("User could not be found!"),
@@ -496,7 +486,7 @@ impl GroupUser {
     pub async fn delete_by_group_id_and_user_id(
         group_uuid: &str,
         users_organizations_uuid: &str,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> EmptyResult {
         match UserOrganization::find_by_uuid(users_organizations_uuid, conn).await {
             Some(user) => User::update_uuid_revision(&user.user_uuid, conn).await,
@@ -512,7 +502,7 @@ impl GroupUser {
         }}
     }
 
-    pub async fn delete_all_by_group(group_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_group(group_uuid: &str, conn: &DbConn) -> EmptyResult {
         let group_users = GroupUser::find_by_group(group_uuid, conn).await;
         for group_user in group_users {
             group_user.update_user_revision(conn).await;
@@ -526,7 +516,7 @@ impl GroupUser {
         }}
     }
 
-    pub async fn delete_all_by_user(users_organizations_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_user(users_organizations_uuid: &str, conn: &DbConn) -> EmptyResult {
         match UserOrganization::find_by_uuid(users_organizations_uuid, conn).await {
             Some(user) => User::update_uuid_revision(&user.user_uuid, conn).await,
             None => warn!("User could not be found!"),
diff --git a/src/db/models/org_policy.rs b/src/db/models/org_policy.rs
index 8b3f1271af..92ac59fa87 100644
--- a/src/db/models/org_policy.rs
+++ b/src/db/models/org_policy.rs
@@ -6,19 +6,18 @@ use crate::db::DbConn;
 use crate::error::MapResult;
 use crate::util::UpCase;
 
-use super::{TwoFactor, UserOrgStatus, UserOrgType, UserOrganization};
+use super::{TwoFactor, UserOrgType, UserOrganization};
+use crate::db::schema::org_policies;
 
-db_object! {
-    #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
-    #[diesel(table_name = org_policies)]
-    #[diesel(primary_key(uuid))]
-    pub struct OrgPolicy {
-        pub uuid: String,
-        pub org_uuid: String,
-        pub atype: i32,
-        pub enabled: bool,
-        pub data: String,
-    }
+#[derive(Identifiable, Queryable, Insertable, AsChangeset)]
+#[diesel(table_name = org_policies)]
+#[diesel(primary_key(uuid))]
+pub struct OrgPolicy {
+    pub uuid: String,
+    pub org_uuid: String,
+    pub atype: i32,
+    pub enabled: bool,
+    pub data: String,
 }
 
 // https://github.com/bitwarden/server/blob/b86a04cef9f1e1b82cf18e49fc94e017c641130c/src/Core/Enums/PolicyType.cs
@@ -90,11 +89,11 @@ impl OrgPolicy {
 
 /// Database methods
 impl OrgPolicy {
-    pub async fn save(&self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&self, conn: &DbConn) -> EmptyResult {
         db_run! { conn:
             sqlite, mysql {
                 match diesel::replace_into(org_policies::table)
-                    .values(OrgPolicyDb::to_db(self))
+                    .values(self)
                     .execute(conn)
                 {
                     Ok(_) => Ok(()),
@@ -102,7 +101,7 @@ impl OrgPolicy {
                     Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
                         diesel::update(org_policies::table)
                             .filter(org_policies::uuid.eq(&self.uuid))
-                            .set(OrgPolicyDb::to_db(self))
+                            .set(self)
                             .execute(conn)
                             .map_res("Error saving org_policy")
                     }
@@ -110,7 +109,6 @@ impl OrgPolicy {
                 }.map_res("Error saving org_policy")
             }
             postgresql {
-                let value = OrgPolicyDb::to_db(self);
                 // We need to make sure we're not going to violate the unique constraint on org_uuid and atype.
                 // This happens automatically on other DBMS backends due to replace_into(). PostgreSQL does
                 // not support multiple constraints on ON CONFLICT clauses.
@@ -123,17 +121,17 @@ impl OrgPolicy {
                 .map_res("Error deleting org_policy for insert")?;
 
                 diesel::insert_into(org_policies::table)
-                    .values(&value)
+                    .values(self)
                     .on_conflict(org_policies::uuid)
                     .do_update()
-                    .set(&value)
+                    .set(self)
                     .execute(conn)
                     .map_res("Error saving org_policy")
             }
         }
     }
 
-    pub async fn delete(self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(self, conn: &DbConn) -> EmptyResult {
         db_run! { conn: {
             diesel::delete(org_policies::table.filter(org_policies::uuid.eq(self.uuid)))
                 .execute(conn)
@@ -141,27 +139,25 @@ impl OrgPolicy {
         }}
     }
 
-    pub async fn find_by_uuid(uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_uuid(uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             org_policies::table
                 .filter(org_policies::uuid.eq(uuid))
-                .first::<OrgPolicyDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
 
-    pub async fn find_by_org(org_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_org(org_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             org_policies::table
                 .filter(org_policies::org_uuid.eq(org_uuid))
-                .load::<OrgPolicyDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading org_policy")
-                .from_db()
         }}
     }
 
-    pub async fn find_confirmed_by_user(user_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_confirmed_by_user(user_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             org_policies::table
                 .inner_join(
@@ -173,24 +169,22 @@ impl OrgPolicy {
                     users_organizations::status.eq(UserOrgStatus::Confirmed as i32)
                 )
                 .select(org_policies::all_columns)
-                .load::<OrgPolicyDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading org_policy")
-                .from_db()
         }}
     }
 
-    pub async fn find_by_org_and_type(org_uuid: &str, policy_type: OrgPolicyType, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_org_and_type(org_uuid: &str, policy_type: OrgPolicyType, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             org_policies::table
                 .filter(org_policies::org_uuid.eq(org_uuid))
                 .filter(org_policies::atype.eq(policy_type as i32))
-                .first::<OrgPolicyDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
 
-    pub async fn delete_all_by_organization(org_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_organization(org_uuid: &str, conn: &DbConn) -> EmptyResult {
         db_run! { conn: {
             diesel::delete(org_policies::table.filter(org_policies::org_uuid.eq(org_uuid)))
                 .execute(conn)
@@ -201,7 +195,7 @@ impl OrgPolicy {
     pub async fn find_accepted_and_confirmed_by_user_and_active_policy(
         user_uuid: &str,
         policy_type: OrgPolicyType,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> Vec<Self> {
         db_run! { conn: {
             org_policies::table
@@ -219,16 +213,15 @@ impl OrgPolicy {
                 .filter(org_policies::atype.eq(policy_type as i32))
                 .filter(org_policies::enabled.eq(true))
                 .select(org_policies::all_columns)
-                .load::<OrgPolicyDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading org_policy")
-                .from_db()
         }}
     }
 
     pub async fn find_confirmed_by_user_and_active_policy(
         user_uuid: &str,
         policy_type: OrgPolicyType,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> Vec<Self> {
         db_run! { conn: {
             org_policies::table
@@ -243,9 +236,8 @@ impl OrgPolicy {
                 .filter(org_policies::atype.eq(policy_type as i32))
                 .filter(org_policies::enabled.eq(true))
                 .select(org_policies::all_columns)
-                .load::<OrgPolicyDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading org_policy")
-                .from_db()
         }}
     }
 
@@ -256,7 +248,7 @@ impl OrgPolicy {
         user_uuid: &str,
         policy_type: OrgPolicyType,
         exclude_org_uuid: Option<&str>,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> bool {
         for policy in
             OrgPolicy::find_accepted_and_confirmed_by_user_and_active_policy(user_uuid, policy_type, conn).await
@@ -279,7 +271,7 @@ impl OrgPolicy {
         user_uuid: &str,
         org_uuid: &str,
         exclude_current_org: bool,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> OrgPolicyResult {
         // Enforce TwoFactor/TwoStep login
         if TwoFactor::find_by_user(user_uuid, conn).await.is_empty() {
@@ -305,7 +297,7 @@ impl OrgPolicy {
         Ok(())
     }
 
-    pub async fn org_is_reset_password_auto_enroll(org_uuid: &str, conn: &mut DbConn) -> bool {
+    pub async fn org_is_reset_password_auto_enroll(org_uuid: &str, conn: &DbConn) -> bool {
         match OrgPolicy::find_by_org_and_type(org_uuid, OrgPolicyType::ResetPassword, conn).await {
             Some(policy) => match serde_json::from_str::<UpCase<ResetPasswordDataModel>>(&policy.data) {
                 Ok(opts) => {
@@ -321,7 +313,7 @@ impl OrgPolicy {
 
     /// Returns true if the user belongs to an org that has enabled the `DisableHideEmail`
     /// option of the `Send Options` policy, and the user is not an owner or admin of that org.
-    pub async fn is_hide_email_disabled(user_uuid: &str, conn: &mut DbConn) -> bool {
+    pub async fn is_hide_email_disabled(user_uuid: &str, conn: &DbConn) -> bool {
         for policy in
             OrgPolicy::find_confirmed_by_user_and_active_policy(user_uuid, OrgPolicyType::SendOptions, conn).await
         {
diff --git a/src/db/models/organization.rs b/src/db/models/organization.rs
index 534dbce8ba..a9b3754d0f 100644
--- a/src/db/models/organization.rs
+++ b/src/db/models/organization.rs
@@ -4,46 +4,45 @@ use serde_json::Value;
 use std::cmp::Ordering;
 
 use super::{CollectionUser, Group, GroupUser, OrgPolicy, OrgPolicyType, TwoFactor, User};
+use crate::db::schema::{organization_api_key, organizations, users_organizations};
 use crate::CONFIG;
 
-db_object! {
-    #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
-    #[diesel(table_name = organizations)]
-    #[diesel(primary_key(uuid))]
-    pub struct Organization {
-        pub uuid: String,
-        pub name: String,
-        pub billing_email: String,
-        pub private_key: Option<String>,
-        pub public_key: Option<String>,
-    }
-
-    #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
-    #[diesel(table_name = users_organizations)]
-    #[diesel(primary_key(uuid))]
-    pub struct UserOrganization {
-        pub uuid: String,
-        pub user_uuid: String,
-        pub org_uuid: String,
-
-        pub access_all: bool,
-        pub akey: String,
-        pub status: i32,
-        pub atype: i32,
-        pub reset_password_key: Option<String>,
-        pub external_id: Option<String>,
-    }
-
-    #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
-    #[diesel(table_name = organization_api_key)]
-    #[diesel(primary_key(uuid, org_uuid))]
-    pub struct OrganizationApiKey {
-        pub uuid: String,
-        pub org_uuid: String,
-        pub atype: i32,
-        pub api_key: String,
-        pub revision_date: NaiveDateTime,
-    }
+#[derive(Identifiable, Queryable, Insertable, AsChangeset)]
+#[diesel(table_name = organizations)]
+#[diesel(primary_key(uuid))]
+pub struct Organization {
+    pub uuid: String,
+    pub name: String,
+    pub billing_email: String,
+    pub private_key: Option<String>,
+    pub public_key: Option<String>,
+}
+
+#[derive(Identifiable, Queryable, Insertable, AsChangeset)]
+#[diesel(table_name = users_organizations)]
+#[diesel(primary_key(uuid))]
+pub struct UserOrganization {
+    pub uuid: String,
+    pub user_uuid: String,
+    pub org_uuid: String,
+
+    pub access_all: bool,
+    pub akey: String,
+    pub status: i32,
+    pub atype: i32,
+    pub reset_password_key: Option<String>,
+    pub external_id: Option<String>,
+}
+
+#[derive(Identifiable, Queryable, Insertable, AsChangeset)]
+#[diesel(table_name = organization_api_key)]
+#[diesel(primary_key(uuid, org_uuid))]
+pub struct OrganizationApiKey {
+    pub uuid: String,
+    pub org_uuid: String,
+    pub atype: i32,
+    pub api_key: String,
+    pub revision_date: NaiveDateTime,
 }
 
 // https://github.com/bitwarden/server/blob/b86a04cef9f1e1b82cf18e49fc94e017c641130c/src/Core/Enums/OrganizationUserStatusType.cs
@@ -267,7 +266,7 @@ use crate::error::MapResult;
 
 /// Database methods
 impl Organization {
-    pub async fn save(&self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&self, conn: &DbConn) -> EmptyResult {
         if !email_address::EmailAddress::is_valid(self.billing_email.trim()) {
             err!(format!("BillingEmail {} is not a valid email address", self.billing_email.trim()))
         }
@@ -279,7 +278,7 @@ impl Organization {
         db_run! { conn:
             sqlite, mysql {
                 match diesel::replace_into(organizations::table)
-                    .values(OrganizationDb::to_db(self))
+                    .values(self)
                     .execute(conn)
                 {
                     Ok(_) => Ok(()),
@@ -287,7 +286,7 @@ impl Organization {
                     Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
                         diesel::update(organizations::table)
                             .filter(organizations::uuid.eq(&self.uuid))
-                            .set(OrganizationDb::to_db(self))
+                            .set(self)
                             .execute(conn)
                             .map_res("Error saving organization")
                     }
@@ -296,19 +295,18 @@ impl Organization {
 
             }
             postgresql {
-                let value = OrganizationDb::to_db(self);
                 diesel::insert_into(organizations::table)
-                    .values(&value)
+                    .values(self)
                     .on_conflict(organizations::uuid)
                     .do_update()
-                    .set(&value)
+                    .set(self)
                     .execute(conn)
                     .map_res("Error saving organization")
             }
         }
     }
 
-    pub async fn delete(self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(self, conn: &DbConn) -> EmptyResult {
         use super::{Cipher, Collection};
 
         Cipher::delete_all_by_organization(&self.uuid, conn).await?;
@@ -324,24 +322,24 @@ impl Organization {
         }}
     }
 
-    pub async fn find_by_uuid(uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_uuid(uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             organizations::table
                 .filter(organizations::uuid.eq(uuid))
-                .first::<OrganizationDb>(conn)
-                .ok().from_db()
+                .first::<Self>(conn)
+                .ok()
         }}
     }
 
-    pub async fn get_all(conn: &mut DbConn) -> Vec<Self> {
+    pub async fn get_all(conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
-            organizations::table.load::<OrganizationDb>(conn).expect("Error loading organizations").from_db()
+            organizations::table.load::<Self>(conn).expect("Error loading organizations")
         }}
     }
 }
 
 impl UserOrganization {
-    pub async fn to_json(&self, conn: &mut DbConn) -> Value {
+    pub async fn to_json(&self, conn: &DbConn) -> Value {
         let org = Organization::find_by_uuid(&self.org_uuid, conn).await.unwrap();
 
         // https://github.com/bitwarden/server/blob/13d1e74d6960cf0d042620b72d85bf583a4236f7/src/Api/Models/Response/ProfileOrganizationResponseModel.cs
@@ -406,12 +404,7 @@ impl UserOrganization {
         })
     }
 
-    pub async fn to_json_user_details(
-        &self,
-        include_collections: bool,
-        include_groups: bool,
-        conn: &mut DbConn,
-    ) -> Value {
+    pub async fn to_json_user_details(&self, include_collections: bool, include_groups: bool, conn: &DbConn) -> Value {
         let user = User::find_by_uuid(&self.user_uuid, conn).await.unwrap();
 
         // Because BitWarden want the status to be -1 for revoked users we need to catch that here.
@@ -475,7 +468,7 @@ impl UserOrganization {
         })
     }
 
-    pub async fn to_json_details(&self, conn: &mut DbConn) -> Value {
+    pub async fn to_json_details(&self, conn: &DbConn) -> Value {
         let coll_uuids = if self.access_all {
             vec![] // If we have complete access, no need to fill the array
         } else {
@@ -513,13 +506,13 @@ impl UserOrganization {
             "Object": "organizationUserDetails",
         })
     }
-    pub async fn save(&self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&self, conn: &DbConn) -> EmptyResult {
         User::update_uuid_revision(&self.user_uuid, conn).await;
 
         db_run! { conn:
             sqlite, mysql {
                 match diesel::replace_into(users_organizations::table)
-                    .values(UserOrganizationDb::to_db(self))
+                    .values(self)
                     .execute(conn)
                 {
                     Ok(_) => Ok(()),
@@ -527,7 +520,7 @@ impl UserOrganization {
                     Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
                         diesel::update(users_organizations::table)
                             .filter(users_organizations::uuid.eq(&self.uuid))
-                            .set(UserOrganizationDb::to_db(self))
+                            .set(self)
                             .execute(conn)
                             .map_res("Error adding user to organization")
                     },
@@ -535,19 +528,18 @@ impl UserOrganization {
                 }.map_res("Error adding user to organization")
             }
             postgresql {
-                let value = UserOrganizationDb::to_db(self);
                 diesel::insert_into(users_organizations::table)
-                    .values(&value)
+                    .values(self)
                     .on_conflict(users_organizations::uuid)
                     .do_update()
-                    .set(&value)
+                    .set(self)
                     .execute(conn)
                     .map_res("Error adding user to organization")
             }
         }
     }
 
-    pub async fn delete(self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(self, conn: &DbConn) -> EmptyResult {
         User::update_uuid_revision(&self.user_uuid, conn).await;
 
         CollectionUser::delete_all_by_user_and_org(&self.user_uuid, &self.org_uuid, conn).await?;
@@ -560,21 +552,21 @@ impl UserOrganization {
         }}
     }
 
-    pub async fn delete_all_by_organization(org_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_organization(org_uuid: &str, conn: &DbConn) -> EmptyResult {
         for user_org in Self::find_by_org(org_uuid, conn).await {
             user_org.delete(conn).await?;
         }
         Ok(())
     }
 
-    pub async fn delete_all_by_user(user_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_user(user_uuid: &str, conn: &DbConn) -> EmptyResult {
         for user_org in Self::find_any_state_by_user(user_uuid, conn).await {
             user_org.delete(conn).await?;
         }
         Ok(())
     }
 
-    pub async fn find_by_email_and_org(email: &str, org_id: &str, conn: &mut DbConn) -> Option<UserOrganization> {
+    pub async fn find_by_email_and_org(email: &str, org_id: &str, conn: &DbConn) -> Option<UserOrganization> {
         if let Some(user) = super::User::find_by_mail(email, conn).await {
             if let Some(user_org) = UserOrganization::find_by_user_and_org(&user.uuid, org_id, conn).await {
                 return Some(user_org);
@@ -596,55 +588,55 @@ impl UserOrganization {
         (self.access_all || self.atype >= UserOrgType::Admin) && self.has_status(UserOrgStatus::Confirmed)
     }
 
-    pub async fn find_by_uuid(uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_uuid(uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             users_organizations::table
                 .filter(users_organizations::uuid.eq(uuid))
-                .first::<UserOrganizationDb>(conn)
-                .ok().from_db()
+                .first::<Self>(conn)
+                .ok()
         }}
     }
 
-    pub async fn find_by_uuid_and_org(uuid: &str, org_uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_uuid_and_org(uuid: &str, org_uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             users_organizations::table
                 .filter(users_organizations::uuid.eq(uuid))
                 .filter(users_organizations::org_uuid.eq(org_uuid))
-                .first::<UserOrganizationDb>(conn)
-                .ok().from_db()
+                .first::<Self>(conn)
+                .ok()
         }}
     }
 
-    pub async fn find_confirmed_by_user(user_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_confirmed_by_user(user_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             users_organizations::table
                 .filter(users_organizations::user_uuid.eq(user_uuid))
                 .filter(users_organizations::status.eq(UserOrgStatus::Confirmed as i32))
-                .load::<UserOrganizationDb>(conn)
-                .unwrap_or_default().from_db()
+                .load::<Self>(conn)
+                .unwrap_or_default()
         }}
     }
 
-    pub async fn find_invited_by_user(user_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_invited_by_user(user_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             users_organizations::table
                 .filter(users_organizations::user_uuid.eq(user_uuid))
                 .filter(users_organizations::status.eq(UserOrgStatus::Invited as i32))
-                .load::<UserOrganizationDb>(conn)
-                .unwrap_or_default().from_db()
+                .load::<Self>(conn)
+                .unwrap_or_default()
         }}
     }
 
-    pub async fn find_any_state_by_user(user_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_any_state_by_user(user_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             users_organizations::table
                 .filter(users_organizations::user_uuid.eq(user_uuid))
-                .load::<UserOrganizationDb>(conn)
-                .unwrap_or_default().from_db()
+                .load::<Self>(conn)
+                .unwrap_or_default()
         }}
     }
 
-    pub async fn count_accepted_and_confirmed_by_user(user_uuid: &str, conn: &mut DbConn) -> i64 {
+    pub async fn count_accepted_and_confirmed_by_user(user_uuid: &str, conn: &DbConn) -> i64 {
         db_run! { conn: {
             users_organizations::table
                 .filter(users_organizations::user_uuid.eq(user_uuid))
@@ -656,16 +648,16 @@ impl UserOrganization {
         }}
     }
 
-    pub async fn find_by_org(org_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_org(org_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             users_organizations::table
                 .filter(users_organizations::org_uuid.eq(org_uuid))
-                .load::<UserOrganizationDb>(conn)
-                .expect("Error loading user organizations").from_db()
+                .load::<Self>(conn)
+                .expect("Error loading user organizations")
         }}
     }
 
-    pub async fn count_by_org(org_uuid: &str, conn: &mut DbConn) -> i64 {
+    pub async fn count_by_org(org_uuid: &str, conn: &DbConn) -> i64 {
         db_run! { conn: {
             users_organizations::table
                 .filter(users_organizations::org_uuid.eq(org_uuid))
@@ -676,17 +668,17 @@ impl UserOrganization {
         }}
     }
 
-    pub async fn find_by_org_and_type(org_uuid: &str, atype: UserOrgType, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_org_and_type(org_uuid: &str, atype: UserOrgType, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             users_organizations::table
                 .filter(users_organizations::org_uuid.eq(org_uuid))
                 .filter(users_organizations::atype.eq(atype as i32))
-                .load::<UserOrganizationDb>(conn)
-                .expect("Error loading user organizations").from_db()
+                .load::<Self>(conn)
+                .expect("Error loading user organizations")
         }}
     }
 
-    pub async fn count_confirmed_by_org_and_type(org_uuid: &str, atype: UserOrgType, conn: &mut DbConn) -> i64 {
+    pub async fn count_confirmed_by_org_and_type(org_uuid: &str, atype: UserOrgType, conn: &DbConn) -> i64 {
         db_run! { conn: {
             users_organizations::table
                 .filter(users_organizations::org_uuid.eq(org_uuid))
@@ -698,26 +690,26 @@ impl UserOrganization {
         }}
     }
 
-    pub async fn find_by_user_and_org(user_uuid: &str, org_uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_user_and_org(user_uuid: &str, org_uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             users_organizations::table
                 .filter(users_organizations::user_uuid.eq(user_uuid))
                 .filter(users_organizations::org_uuid.eq(org_uuid))
-                .first::<UserOrganizationDb>(conn)
-                .ok().from_db()
+                .first::<Self>(conn)
+                .ok()
         }}
     }
 
-    pub async fn find_by_user(user_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_user(user_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             users_organizations::table
                 .filter(users_organizations::user_uuid.eq(user_uuid))
-                .load::<UserOrganizationDb>(conn)
-                .expect("Error loading user organizations").from_db()
+                .load::<Self>(conn)
+                .expect("Error loading user organizations")
         }}
     }
 
-    pub async fn get_org_uuid_by_user(user_uuid: &str, conn: &mut DbConn) -> Vec<String> {
+    pub async fn get_org_uuid_by_user(user_uuid: &str, conn: &DbConn) -> Vec<String> {
         db_run! { conn: {
             users_organizations::table
                 .filter(users_organizations::user_uuid.eq(user_uuid))
@@ -727,7 +719,7 @@ impl UserOrganization {
         }}
     }
 
-    pub async fn find_by_user_and_policy(user_uuid: &str, policy_type: OrgPolicyType, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_user_and_policy(user_uuid: &str, policy_type: OrgPolicyType, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             users_organizations::table
                 .inner_join(
@@ -741,12 +733,12 @@ impl UserOrganization {
                     users_organizations::status.eq(UserOrgStatus::Confirmed as i32)
                 )
                 .select(users_organizations::all_columns)
-                .load::<UserOrganizationDb>(conn)
-                .unwrap_or_default().from_db()
+                .load::<Self>(conn)
+                .unwrap_or_default()
         }}
     }
 
-    pub async fn find_by_cipher_and_org(cipher_uuid: &str, org_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_cipher_and_org(cipher_uuid: &str, org_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             users_organizations::table
             .filter(users_organizations::org_uuid.eq(org_uuid))
@@ -765,11 +757,11 @@ impl UserOrganization {
             )
             .select(users_organizations::all_columns)
             .distinct()
-            .load::<UserOrganizationDb>(conn).expect("Error loading user organizations").from_db()
+            .load::<Self>(conn).expect("Error loading user organizations")
         }}
     }
 
-    pub async fn user_has_ge_admin_access_to_cipher(user_uuid: &str, cipher_uuid: &str, conn: &mut DbConn) -> bool {
+    pub async fn user_has_ge_admin_access_to_cipher(user_uuid: &str, cipher_uuid: &str, conn: &DbConn) -> bool {
         db_run! { conn: {
             users_organizations::table
             .inner_join(ciphers::table.on(ciphers::uuid.eq(cipher_uuid).and(ciphers::organization_uuid.eq(users_organizations::org_uuid.nullable()))))
@@ -781,7 +773,7 @@ impl UserOrganization {
         }}
     }
 
-    pub async fn find_by_collection_and_org(collection_uuid: &str, org_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_collection_and_org(collection_uuid: &str, org_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             users_organizations::table
             .filter(users_organizations::org_uuid.eq(org_uuid))
@@ -794,18 +786,18 @@ impl UserOrganization {
                 )
             )
             .select(users_organizations::all_columns)
-            .load::<UserOrganizationDb>(conn).expect("Error loading user organizations").from_db()
+            .load::<Self>(conn).expect("Error loading user organizations")
         }}
     }
 
-    pub async fn find_by_external_id_and_org(ext_id: &str, org_uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_external_id_and_org(ext_id: &str, org_uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! {conn: {
             users_organizations::table
             .filter(
                 users_organizations::external_id.eq(ext_id)
                 .and(users_organizations::org_uuid.eq(org_uuid))
             )
-            .first::<UserOrganizationDb>(conn).ok().from_db()
+            .first::<Self>(conn).ok()
         }}
     }
 }
@@ -815,7 +807,7 @@ impl OrganizationApiKey {
         db_run! { conn:
             sqlite, mysql {
                 match diesel::replace_into(organization_api_key::table)
-                    .values(OrganizationApiKeyDb::to_db(self))
+                    .values(self)
                     .execute(conn)
                 {
                     Ok(_) => Ok(()),
@@ -823,7 +815,7 @@ impl OrganizationApiKey {
                     Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
                         diesel::update(organization_api_key::table)
                             .filter(organization_api_key::uuid.eq(&self.uuid))
-                            .set(OrganizationApiKeyDb::to_db(self))
+                            .set(self)
                             .execute(conn)
                             .map_res("Error saving organization")
                     }
@@ -832,12 +824,11 @@ impl OrganizationApiKey {
 
             }
             postgresql {
-                let value = OrganizationApiKeyDb::to_db(self);
                 diesel::insert_into(organization_api_key::table)
-                    .values(&value)
+                    .values(self)
                     .on_conflict((organization_api_key::uuid, organization_api_key::org_uuid))
                     .do_update()
-                    .set(&value)
+                    .set(self)
                     .execute(conn)
                     .map_res("Error saving organization")
             }
@@ -848,8 +839,8 @@ impl OrganizationApiKey {
         db_run! { conn: {
             organization_api_key::table
                 .filter(organization_api_key::org_uuid.eq(org_uuid))
-                .first::<OrganizationApiKeyDb>(conn)
-                .ok().from_db()
+                .first::<Self>(conn)
+                .ok()
         }}
     }
 }
diff --git a/src/db/models/send.rs b/src/db/models/send.rs
index 4975612578..6b90ec80a4 100644
--- a/src/db/models/send.rs
+++ b/src/db/models/send.rs
@@ -2,40 +2,38 @@ use chrono::{NaiveDateTime, Utc};
 use serde_json::Value;
 
 use super::User;
-
-db_object! {
-    #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
-    #[diesel(table_name = sends)]
-    #[diesel(treat_none_as_null = true)]
-    #[diesel(primary_key(uuid))]
-    pub struct Send {
-        pub uuid: String,
-
-        pub user_uuid: Option<String>,
-        pub organization_uuid: Option<String>,
-
-
-        pub name: String,
-        pub notes: Option<String>,
-
-        pub atype: i32,
-        pub data: String,
-        pub akey: String,
-        pub password_hash: Option<Vec<u8>>,
-        password_salt: Option<Vec<u8>>,
-        password_iter: Option<i32>,
-
-        pub max_access_count: Option<i32>,
-        pub access_count: i32,
-
-        pub creation_date: NaiveDateTime,
-        pub revision_date: NaiveDateTime,
-        pub expiration_date: Option<NaiveDateTime>,
-        pub deletion_date: NaiveDateTime,
-
-        pub disabled: bool,
-        pub hide_email: Option<bool>,
-    }
+use crate::db::schema::sends;
+
+#[derive(Identifiable, Queryable, Insertable, AsChangeset)]
+#[diesel(table_name = sends)]
+#[diesel(treat_none_as_null = true)]
+#[diesel(primary_key(uuid))]
+pub struct Send {
+    pub uuid: String,
+
+    pub user_uuid: Option<String>,
+    pub organization_uuid: Option<String>,
+
+    pub name: String,
+    pub notes: Option<String>,
+
+    pub atype: i32,
+    pub data: String,
+    pub akey: String,
+    pub password_hash: Option<Vec<u8>>,
+    password_salt: Option<Vec<u8>>,
+    password_iter: Option<i32>,
+
+    pub max_access_count: Option<i32>,
+    pub access_count: i32,
+
+    pub creation_date: NaiveDateTime,
+    pub revision_date: NaiveDateTime,
+    pub expiration_date: Option<NaiveDateTime>,
+    pub deletion_date: NaiveDateTime,
+
+    pub disabled: bool,
+    pub hide_email: Option<bool>,
 }
 
 #[derive(Copy, Clone, PartialEq, Eq, num_derive::FromPrimitive)]
@@ -101,7 +99,7 @@ impl Send {
         }
     }
 
-    pub async fn creator_identifier(&self, conn: &mut DbConn) -> Option<String> {
+    pub async fn creator_identifier(&self, conn: &DbConn) -> Option<String> {
         if let Some(hide_email) = self.hide_email {
             if hide_email {
                 return None;
@@ -148,7 +146,7 @@ impl Send {
         })
     }
 
-    pub async fn to_json_access(&self, conn: &mut DbConn) -> Value {
+    pub async fn to_json_access(&self, conn: &DbConn) -> Value {
         use crate::util::format_date;
 
         let data: Value = serde_json::from_str(&self.data).unwrap_or_default();
@@ -174,14 +172,14 @@ use crate::api::EmptyResult;
 use crate::error::MapResult;
 
 impl Send {
-    pub async fn save(&mut self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&mut self, conn: &DbConn) -> EmptyResult {
         self.update_users_revision(conn).await;
         self.revision_date = Utc::now().naive_utc();
 
         db_run! { conn:
             sqlite, mysql {
                 match diesel::replace_into(sends::table)
-                    .values(SendDb::to_db(self))
+                    .values(&*self)
                     .execute(conn)
                 {
                     Ok(_) => Ok(()),
@@ -189,7 +187,7 @@ impl Send {
                     Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
                         diesel::update(sends::table)
                             .filter(sends::uuid.eq(&self.uuid))
-                            .set(SendDb::to_db(self))
+                            .set(&*self)
                             .execute(conn)
                             .map_res("Error saving send")
                     }
@@ -197,19 +195,18 @@ impl Send {
                 }.map_res("Error saving send")
             }
             postgresql {
-                let value = SendDb::to_db(self);
                 diesel::insert_into(sends::table)
-                    .values(&value)
+                    .values(&*self)
                     .on_conflict(sends::uuid)
                     .do_update()
-                    .set(&value)
+                    .set(&*self)
                     .execute(conn)
                     .map_res("Error saving send")
             }
         }
     }
 
-    pub async fn delete(&self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(&self, conn: &DbConn) -> EmptyResult {
         self.update_users_revision(conn).await;
 
         if self.atype == SendType::File as i32 {
@@ -224,13 +221,13 @@ impl Send {
     }
 
     /// Purge all sends that are past their deletion date.
-    pub async fn purge(conn: &mut DbConn) {
+    pub async fn purge(conn: &DbConn) {
         for send in Self::find_by_past_deletion_date(conn).await {
             send.delete(conn).await.ok();
         }
     }
 
-    pub async fn update_users_revision(&self, conn: &mut DbConn) -> Vec<String> {
+    pub async fn update_users_revision(&self, conn: &DbConn) -> Vec<String> {
         let mut user_uuids = Vec::new();
         match &self.user_uuid {
             Some(user_uuid) => {
@@ -244,14 +241,14 @@ impl Send {
         user_uuids
     }
 
-    pub async fn delete_all_by_user(user_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_user(user_uuid: &str, conn: &DbConn) -> EmptyResult {
         for send in Self::find_by_user(user_uuid, conn).await {
             send.delete(conn).await?;
         }
         Ok(())
     }
 
-    pub async fn find_by_access_id(access_id: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_access_id(access_id: &str, conn: &DbConn) -> Option<Self> {
         use data_encoding::BASE64URL_NOPAD;
         use uuid::Uuid;
 
@@ -268,38 +265,37 @@ impl Send {
         Self::find_by_uuid(&uuid, conn).await
     }
 
-    pub async fn find_by_uuid(uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_uuid(uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! {conn: {
             sends::table
                 .filter(sends::uuid.eq(uuid))
-                .first::<SendDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
 
-    pub async fn find_by_user(user_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_user(user_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! {conn: {
             sends::table
                 .filter(sends::user_uuid.eq(user_uuid))
-                .load::<SendDb>(conn).expect("Error loading sends").from_db()
+                .load::<Self>(conn).expect("Error loading sends")
         }}
     }
 
-    pub async fn find_by_org(org_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_org(org_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! {conn: {
             sends::table
                 .filter(sends::organization_uuid.eq(org_uuid))
-                .load::<SendDb>(conn).expect("Error loading sends").from_db()
+                .load::<Self>(conn).expect("Error loading sends")
         }}
     }
 
-    pub async fn find_by_past_deletion_date(conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_past_deletion_date(conn: &DbConn) -> Vec<Self> {
         let now = Utc::now().naive_utc();
         db_run! {conn: {
             sends::table
                 .filter(sends::deletion_date.lt(now))
-                .load::<SendDb>(conn).expect("Error loading sends").from_db()
+                .load::<Self>(conn).expect("Error loading sends")
         }}
     }
 }
diff --git a/src/db/models/two_factor.rs b/src/db/models/two_factor.rs
index ef03979a52..5ab466acac 100644
--- a/src/db/models/two_factor.rs
+++ b/src/db/models/two_factor.rs
@@ -1,19 +1,18 @@
 use serde_json::Value;
 
+use crate::db::schema::twofactor;
 use crate::{api::EmptyResult, db::DbConn, error::MapResult};
 
-db_object! {
-    #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
-    #[diesel(table_name = twofactor)]
-    #[diesel(primary_key(uuid))]
-    pub struct TwoFactor {
-        pub uuid: String,
-        pub user_uuid: String,
-        pub atype: i32,
-        pub enabled: bool,
-        pub data: String,
-        pub last_used: i32,
-    }
+#[derive(Identifiable, Queryable, Insertable, AsChangeset)]
+#[diesel(table_name = twofactor)]
+#[diesel(primary_key(uuid))]
+pub struct TwoFactor {
+    pub uuid: String,
+    pub user_uuid: String,
+    pub atype: i32,
+    pub enabled: bool,
+    pub data: String,
+    pub last_used: i32,
 }
 
 #[allow(dead_code)]
@@ -68,11 +67,11 @@ impl TwoFactor {
 
 /// Database methods
 impl TwoFactor {
-    pub async fn save(&self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&self, conn: &DbConn) -> EmptyResult {
         db_run! { conn:
             sqlite, mysql {
                 match diesel::replace_into(twofactor::table)
-                    .values(TwoFactorDb::to_db(self))
+                    .values(self)
                     .execute(conn)
                 {
                     Ok(_) => Ok(()),
@@ -80,7 +79,7 @@ impl TwoFactor {
                     Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
                         diesel::update(twofactor::table)
                             .filter(twofactor::uuid.eq(&self.uuid))
-                            .set(TwoFactorDb::to_db(self))
+                            .set(self)
                             .execute(conn)
                             .map_res("Error saving twofactor")
                     }
@@ -88,7 +87,6 @@ impl TwoFactor {
                 }.map_res("Error saving twofactor")
             }
             postgresql {
-                let value = TwoFactorDb::to_db(self);
                 // We need to make sure we're not going to violate the unique constraint on user_uuid and atype.
                 // This happens automatically on other DBMS backends due to replace_into(). PostgreSQL does
                 // not support multiple constraints on ON CONFLICT clauses.
@@ -97,17 +95,17 @@ impl TwoFactor {
                     .map_res("Error deleting twofactor for insert")?;
 
                 diesel::insert_into(twofactor::table)
-                    .values(&value)
+                    .values(self)
                     .on_conflict(twofactor::uuid)
                     .do_update()
-                    .set(&value)
+                    .set(self)
                     .execute(conn)
                     .map_res("Error saving twofactor")
             }
         }
     }
 
-    pub async fn delete(self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(self, conn: &DbConn) -> EmptyResult {
         db_run! { conn: {
             diesel::delete(twofactor::table.filter(twofactor::uuid.eq(self.uuid)))
                 .execute(conn)
@@ -115,29 +113,27 @@ impl TwoFactor {
         }}
     }
 
-    pub async fn find_by_user(user_uuid: &str, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_by_user(user_uuid: &str, conn: &DbConn) -> Vec<Self> {
         db_run! { conn: {
             twofactor::table
                 .filter(twofactor::user_uuid.eq(user_uuid))
                 .filter(twofactor::atype.lt(1000)) // Filter implementation types
-                .load::<TwoFactorDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading twofactor")
-                .from_db()
         }}
     }
 
-    pub async fn find_by_user_and_type(user_uuid: &str, atype: i32, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_user_and_type(user_uuid: &str, atype: i32, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             twofactor::table
                 .filter(twofactor::user_uuid.eq(user_uuid))
                 .filter(twofactor::atype.eq(atype))
-                .first::<TwoFactorDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
 
-    pub async fn delete_all_by_user(user_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_user(user_uuid: &str, conn: &DbConn) -> EmptyResult {
         db_run! { conn: {
             diesel::delete(twofactor::table.filter(twofactor::user_uuid.eq(user_uuid)))
                 .execute(conn)
@@ -145,13 +141,12 @@ impl TwoFactor {
         }}
     }
 
-    pub async fn migrate_u2f_to_webauthn(conn: &mut DbConn) -> EmptyResult {
+    pub async fn migrate_u2f_to_webauthn(conn: &DbConn) -> EmptyResult {
         let u2f_factors = db_run! { conn: {
             twofactor::table
                 .filter(twofactor::atype.eq(TwoFactorType::U2f as i32))
-                .load::<TwoFactorDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading twofactor")
-                .from_db()
         }};
 
         use crate::api::core::two_factor::webauthn::U2FRegistration;
diff --git a/src/db/models/two_factor_incomplete.rs b/src/db/models/two_factor_incomplete.rs
index 49f7691f1a..597e3d2dfb 100644
--- a/src/db/models/two_factor_incomplete.rs
+++ b/src/db/models/two_factor_incomplete.rs
@@ -1,21 +1,20 @@
 use chrono::{NaiveDateTime, Utc};
 
+use crate::db::schema::twofactor_incomplete;
 use crate::{api::EmptyResult, auth::ClientIp, db::DbConn, error::MapResult, CONFIG};
 
-db_object! {
-    #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
-    #[diesel(table_name = twofactor_incomplete)]
-    #[diesel(primary_key(user_uuid, device_uuid))]
-    pub struct TwoFactorIncomplete {
-        pub user_uuid: String,
-        // This device UUID is simply what's claimed by the device. It doesn't
-        // necessarily correspond to any UUID in the devices table, since a device
-        // must complete 2FA login before being added into the devices table.
-        pub device_uuid: String,
-        pub device_name: String,
-        pub login_time: NaiveDateTime,
-        pub ip_address: String,
-    }
+#[derive(Identifiable, Queryable, Insertable, AsChangeset)]
+#[diesel(table_name = twofactor_incomplete)]
+#[diesel(primary_key(user_uuid, device_uuid))]
+pub struct TwoFactorIncomplete {
+    pub user_uuid: String,
+    // This device UUID is simply what's claimed by the device. It doesn't
+    // necessarily correspond to any UUID in the devices table, since a device
+    // must complete 2FA login before being added into the devices table.
+    pub device_uuid: String,
+    pub device_name: String,
+    pub login_time: NaiveDateTime,
+    pub ip_address: String,
 }
 
 impl TwoFactorIncomplete {
@@ -24,7 +23,7 @@ impl TwoFactorIncomplete {
         device_uuid: &str,
         device_name: &str,
         ip: &ClientIp,
-        conn: &mut DbConn,
+        conn: &DbConn,
     ) -> EmptyResult {
         if CONFIG.incomplete_2fa_time_limit() <= 0 || !CONFIG.mail_enabled() {
             return Ok(());
@@ -52,7 +51,7 @@ impl TwoFactorIncomplete {
         }}
     }
 
-    pub async fn mark_complete(user_uuid: &str, device_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn mark_complete(user_uuid: &str, device_uuid: &str, conn: &DbConn) -> EmptyResult {
         if CONFIG.incomplete_2fa_time_limit() <= 0 || !CONFIG.mail_enabled() {
             return Ok(());
         }
@@ -60,32 +59,30 @@ impl TwoFactorIncomplete {
         Self::delete_by_user_and_device(user_uuid, device_uuid, conn).await
     }
 
-    pub async fn find_by_user_and_device(user_uuid: &str, device_uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_user_and_device(user_uuid: &str, device_uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! { conn: {
             twofactor_incomplete::table
                 .filter(twofactor_incomplete::user_uuid.eq(user_uuid))
                 .filter(twofactor_incomplete::device_uuid.eq(device_uuid))
-                .first::<TwoFactorIncompleteDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
         }}
     }
 
-    pub async fn find_logins_before(dt: &NaiveDateTime, conn: &mut DbConn) -> Vec<Self> {
+    pub async fn find_logins_before(dt: &NaiveDateTime, conn: &DbConn) -> Vec<Self> {
         db_run! {conn: {
             twofactor_incomplete::table
                 .filter(twofactor_incomplete::login_time.lt(dt))
-                .load::<TwoFactorIncompleteDb>(conn)
+                .load::<Self>(conn)
                 .expect("Error loading twofactor_incomplete")
-                .from_db()
         }}
     }
 
-    pub async fn delete(self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(self, conn: &DbConn) -> EmptyResult {
         Self::delete_by_user_and_device(&self.user_uuid, &self.device_uuid, conn).await
     }
 
-    pub async fn delete_by_user_and_device(user_uuid: &str, device_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_by_user_and_device(user_uuid: &str, device_uuid: &str, conn: &DbConn) -> EmptyResult {
         db_run! { conn: {
             diesel::delete(twofactor_incomplete::table
                            .filter(twofactor_incomplete::user_uuid.eq(user_uuid))
@@ -95,7 +92,7 @@ impl TwoFactorIncomplete {
         }}
     }
 
-    pub async fn delete_all_by_user(user_uuid: &str, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete_all_by_user(user_uuid: &str, conn: &DbConn) -> EmptyResult {
         db_run! { conn: {
             diesel::delete(twofactor_incomplete::table.filter(twofactor_incomplete::user_uuid.eq(user_uuid)))
                 .execute(conn)
diff --git a/src/db/models/user.rs b/src/db/models/user.rs
index 1475d6372e..5291f7b07c 100644
--- a/src/db/models/user.rs
+++ b/src/db/models/user.rs
@@ -4,62 +4,62 @@ use serde_json::Value;
 use crate::crypto;
 use crate::CONFIG;
 
-db_object! {
-    #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
-    #[diesel(table_name = users)]
-    #[diesel(treat_none_as_null = true)]
-    #[diesel(primary_key(uuid))]
-    pub struct User {
-        pub uuid: String,
-        pub enabled: bool,
-        pub created_at: NaiveDateTime,
-        pub updated_at: NaiveDateTime,
-        pub verified_at: Option<NaiveDateTime>,
-        pub last_verifying_at: Option<NaiveDateTime>,
-        pub login_verify_count: i32,
-
-        pub email: String,
-        pub email_new: Option<String>,
-        pub email_new_token: Option<String>,
-        pub name: String,
-
-        pub password_hash: Vec<u8>,
-        pub salt: Vec<u8>,
-        pub password_iterations: i32,
-        pub password_hint: Option<String>,
-
-        pub akey: String,
-        pub private_key: Option<String>,
-        pub public_key: Option<String>,
-
-        #[diesel(column_name = "totp_secret")] // Note, this is only added to the UserDb structs, not to User
-        _totp_secret: Option<String>,
-        pub totp_recover: Option<String>,
-
-        pub security_stamp: String,
-        pub stamp_exception: Option<String>,
-
-        pub equivalent_domains: String,
-        pub excluded_globals: String,
-
-        pub client_kdf_type: i32,
-        pub client_kdf_iter: i32,
-        pub client_kdf_memory: Option<i32>,
-        pub client_kdf_parallelism: Option<i32>,
-
-        pub api_key: Option<String>,
-
-        pub avatar_color: Option<String>,
-
-        pub external_id: Option<String>, // Todo: Needs to be removed in the future, this is not used anymore.
-    }
+use crate::db::schema::{invitations, users};
+
+#[derive(Identifiable, Queryable, Insertable, AsChangeset)]
+#[diesel(table_name = users)]
+#[diesel(treat_none_as_null = true)]
+#[diesel(primary_key(uuid))]
+pub struct User {
+    pub uuid: String,
+    pub enabled: bool,
+    pub created_at: NaiveDateTime,
+    pub updated_at: NaiveDateTime,
+    pub verified_at: Option<NaiveDateTime>,
+    pub last_verifying_at: Option<NaiveDateTime>,
+    pub login_verify_count: i32,
+
+    pub email: String,
+    pub email_new: Option<String>,
+    pub email_new_token: Option<String>,
+    pub name: String,
+
+    pub password_hash: Vec<u8>,
+    pub salt: Vec<u8>,
+    pub password_iterations: i32,
+    pub password_hint: Option<String>,
+
+    pub akey: String,
+    pub private_key: Option<String>,
+    pub public_key: Option<String>,
+
+    #[diesel(column_name = "totp_secret")] // Note, this is only added to the UserDb structs, not to User
+    _totp_secret: Option<String>,
+    pub totp_recover: Option<String>,
 
-    #[derive(Identifiable, Queryable, Insertable)]
-    #[diesel(table_name = invitations)]
-    #[diesel(primary_key(email))]
-    pub struct Invitation {
-        pub email: String,
-    }
+    pub security_stamp: String,
+    pub stamp_exception: Option<String>,
+
+    pub equivalent_domains: String,
+    pub excluded_globals: String,
+
+    pub client_kdf_type: i32,
+    pub client_kdf_iter: i32,
+    pub client_kdf_memory: Option<i32>,
+    pub client_kdf_parallelism: Option<i32>,
+
+    pub api_key: Option<String>,
+
+    pub avatar_color: Option<String>,
+
+    pub external_id: Option<String>, // Todo: Needs to be removed in the future, this is not used anymore.
+}
+
+#[derive(Identifiable, Queryable, Insertable)]
+#[diesel(table_name = invitations)]
+#[diesel(primary_key(email))]
+pub struct Invitation {
+    pub email: String,
 }
 
 pub enum UserKdfType {
@@ -224,7 +224,7 @@ use crate::error::MapResult;
 
 /// Database methods
 impl User {
-    pub async fn to_json(&self, conn: &mut DbConn) -> Value {
+    pub async fn to_json(&self, conn: &DbConn) -> Value {
         let mut orgs_json = Vec::new();
         for c in UserOrganization::find_confirmed_by_user(&self.uuid, conn).await {
             orgs_json.push(c.to_json(conn).await);
@@ -261,7 +261,7 @@ impl User {
         })
     }
 
-    pub async fn save(&mut self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&mut self, conn: &DbConn) -> EmptyResult {
         if self.email.trim().is_empty() {
             err!("User email can't be empty")
         }
@@ -271,7 +271,7 @@ impl User {
         db_run! {conn:
             sqlite, mysql {
                 match diesel::replace_into(users::table)
-                    .values(UserDb::to_db(self))
+                    .values(&*self)
                     .execute(conn)
                 {
                     Ok(_) => Ok(()),
@@ -279,7 +279,7 @@ impl User {
                     Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
                         diesel::update(users::table)
                             .filter(users::uuid.eq(&self.uuid))
-                            .set(UserDb::to_db(self))
+                            .set(&*self)
                             .execute(conn)
                             .map_res("Error saving user")
                     }
@@ -287,19 +287,18 @@ impl User {
                 }.map_res("Error saving user")
             }
             postgresql {
-                let value = UserDb::to_db(self);
                 diesel::insert_into(users::table) // Insert or update
-                    .values(&value)
+                    .values(&*self)
                     .on_conflict(users::uuid)
                     .do_update()
-                    .set(&value)
+                    .set(&*self)
                     .execute(conn)
                     .map_res("Error saving user")
             }
         }
     }
 
-    pub async fn delete(self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(self, conn: &DbConn) -> EmptyResult {
         for user_org in UserOrganization::find_confirmed_by_user(&self.uuid, conn).await {
             if user_org.atype == UserOrgType::Owner
                 && UserOrganization::count_confirmed_by_org_and_type(&user_org.org_uuid, UserOrgType::Owner, conn).await
@@ -327,13 +326,13 @@ impl User {
         }}
     }
 
-    pub async fn update_uuid_revision(uuid: &str, conn: &mut DbConn) {
+    pub async fn update_uuid_revision(uuid: &str, conn: &DbConn) {
         if let Err(e) = Self::_update_revision(uuid, &Utc::now().naive_utc(), conn).await {
             warn!("Failed to update revision for {}: {:#?}", uuid, e);
         }
     }
 
-    pub async fn update_all_revisions(conn: &mut DbConn) -> EmptyResult {
+    pub async fn update_all_revisions(conn: &DbConn) -> EmptyResult {
         let updated_at = Utc::now().naive_utc();
 
         db_run! {conn: {
@@ -346,13 +345,13 @@ impl User {
         }}
     }
 
-    pub async fn update_revision(&mut self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn update_revision(&mut self, conn: &DbConn) -> EmptyResult {
         self.updated_at = Utc::now().naive_utc();
 
         Self::_update_revision(&self.uuid, &self.updated_at, conn).await
     }
 
-    async fn _update_revision(uuid: &str, date: &NaiveDateTime, conn: &mut DbConn) -> EmptyResult {
+    async fn _update_revision(uuid: &str, date: &NaiveDateTime, conn: &DbConn) -> EmptyResult {
         db_run! {conn: {
             crate::util::retry(|| {
                 diesel::update(users::table.filter(users::uuid.eq(uuid)))
@@ -363,30 +362,30 @@ impl User {
         }}
     }
 
-    pub async fn find_by_mail(mail: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_mail(mail: &str, conn: &DbConn) -> Option<Self> {
         let lower_mail = mail.to_lowercase();
         db_run! {conn: {
             users::table
                 .filter(users::email.eq(lower_mail))
-                .first::<UserDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
+
         }}
     }
 
-    pub async fn find_by_uuid(uuid: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_uuid(uuid: &str, conn: &DbConn) -> Option<Self> {
         db_run! {conn: {
-            users::table.filter(users::uuid.eq(uuid)).first::<UserDb>(conn).ok().from_db()
+            users::table.filter(users::uuid.eq(uuid)).first::<Self>(conn).ok()
         }}
     }
 
-    pub async fn get_all(conn: &mut DbConn) -> Vec<Self> {
+    pub async fn get_all(conn: &DbConn) -> Vec<Self> {
         db_run! {conn: {
-            users::table.load::<UserDb>(conn).expect("Error loading users").from_db()
+            users::table.load::<Self>(conn).expect("Error loading users")
         }}
     }
 
-    pub async fn last_active(&self, conn: &mut DbConn) -> Option<NaiveDateTime> {
+    pub async fn last_active(&self, conn: &DbConn) -> Option<NaiveDateTime> {
         match Device::find_latest_active_by_user(&self.uuid, conn).await {
             Some(device) => Some(device.updated_at),
             None => None,
@@ -402,7 +401,7 @@ impl Invitation {
         }
     }
 
-    pub async fn save(&self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn save(&self, conn: &DbConn) -> EmptyResult {
         if self.email.trim().is_empty() {
             err!("Invitation email can't be empty")
         }
@@ -412,13 +411,13 @@ impl Invitation {
                 // Not checking for ForeignKey Constraints here
                 // Table invitations does not have any ForeignKey Constraints.
                 diesel::replace_into(invitations::table)
-                    .values(InvitationDb::to_db(self))
+                    .values(self)
                     .execute(conn)
                     .map_res("Error saving invitation")
             }
             postgresql {
                 diesel::insert_into(invitations::table)
-                    .values(InvitationDb::to_db(self))
+                    .values(self)
                     .on_conflict(invitations::email)
                     .do_nothing()
                     .execute(conn)
@@ -427,7 +426,7 @@ impl Invitation {
         }
     }
 
-    pub async fn delete(self, conn: &mut DbConn) -> EmptyResult {
+    pub async fn delete(self, conn: &DbConn) -> EmptyResult {
         db_run! {conn: {
             diesel::delete(invitations::table.filter(invitations::email.eq(self.email)))
                 .execute(conn)
@@ -435,18 +434,18 @@ impl Invitation {
         }}
     }
 
-    pub async fn find_by_mail(mail: &str, conn: &mut DbConn) -> Option<Self> {
+    pub async fn find_by_mail(mail: &str, conn: &DbConn) -> Option<Self> {
         let lower_mail = mail.to_lowercase();
         db_run! {conn: {
             invitations::table
                 .filter(invitations::email.eq(lower_mail))
-                .first::<InvitationDb>(conn)
+                .first::<Self>(conn)
                 .ok()
-                .from_db()
+
         }}
     }
 
-    pub async fn take(mail: &str, conn: &mut DbConn) -> bool {
+    pub async fn take(mail: &str, conn: &DbConn) -> bool {
         match Self::find_by_mail(mail, conn).await {
             Some(invitation) => invitation.delete(conn).await.is_ok(),
             None => false,
diff --git a/src/db/schemas/mysql/schema.rs b/src/db/schemas/mysql/schema.rs
deleted file mode 100644
index f1a001fd58..0000000000
--- a/src/db/schemas/mysql/schema.rs
+++ /dev/null
@@ -1,362 +0,0 @@
-table! {
-    attachments (id) {
-        id -> Text,
-        cipher_uuid -> Text,
-        file_name -> Text,
-        file_size -> Integer,
-        akey -> Nullable<Text>,
-    }
-}
-
-table! {
-    ciphers (uuid) {
-        uuid -> Text,
-        created_at -> Datetime,
-        updated_at -> Datetime,
-        user_uuid -> Nullable<Text>,
-        organization_uuid -> Nullable<Text>,
-        atype -> Integer,
-        name -> Text,
-        notes -> Nullable<Text>,
-        fields -> Nullable<Text>,
-        data -> Text,
-        password_history -> Nullable<Text>,
-        deleted_at -> Nullable<Datetime>,
-        reprompt -> Nullable<Integer>,
-    }
-}
-
-table! {
-    ciphers_collections (cipher_uuid, collection_uuid) {
-        cipher_uuid -> Text,
-        collection_uuid -> Text,
-    }
-}
-
-table! {
-    collections (uuid) {
-        uuid -> Text,
-        org_uuid -> Text,
-        name -> Text,
-        external_id -> Nullable<Text>,
-    }
-}
-
-table! {
-    devices (uuid, user_uuid) {
-        uuid -> Text,
-        created_at -> Datetime,
-        updated_at -> Datetime,
-        user_uuid -> Text,
-        name -> Text,
-        atype -> Integer,
-        push_uuid -> Nullable<Text>,
-        push_token -> Nullable<Text>,
-        refresh_token -> Text,
-        twofactor_remember -> Nullable<Text>,
-    }
-}
-
-table! {
-    event (uuid) {
-        uuid -> Varchar,
-        event_type -> Integer,
-        user_uuid -> Nullable<Varchar>,
-        org_uuid -> Nullable<Varchar>,
-        cipher_uuid -> Nullable<Varchar>,
-        collection_uuid -> Nullable<Varchar>,
-        group_uuid -> Nullable<Varchar>,
-        org_user_uuid -> Nullable<Varchar>,
-        act_user_uuid -> Nullable<Varchar>,
-        device_type -> Nullable<Integer>,
-        ip_address -> Nullable<Text>,
-        event_date -> Timestamp,
-        policy_uuid -> Nullable<Varchar>,
-        provider_uuid -> Nullable<Varchar>,
-        provider_user_uuid -> Nullable<Varchar>,
-        provider_org_uuid -> Nullable<Varchar>,
-    }
-}
-
-table! {
-    favorites (user_uuid, cipher_uuid) {
-        user_uuid -> Text,
-        cipher_uuid -> Text,
-    }
-}
-
-table! {
-    folders (uuid) {
-        uuid -> Text,
-        created_at -> Datetime,
-        updated_at -> Datetime,
-        user_uuid -> Text,
-        name -> Text,
-    }
-}
-
-table! {
-    folders_ciphers (cipher_uuid, folder_uuid) {
-        cipher_uuid -> Text,
-        folder_uuid -> Text,
-    }
-}
-
-table! {
-    invitations (email) {
-        email -> Text,
-    }
-}
-
-table! {
-    org_policies (uuid) {
-        uuid -> Text,
-        org_uuid -> Text,
-        atype -> Integer,
-        enabled -> Bool,
-        data -> Text,
-    }
-}
-
-table! {
-    organizations (uuid) {
-        uuid -> Text,
-        name -> Text,
-        billing_email -> Text,
-        private_key -> Nullable<Text>,
-        public_key -> Nullable<Text>,
-    }
-}
-
-table! {
-    sends (uuid) {
-        uuid -> Text,
-        user_uuid -> Nullable<Text>,
-        organization_uuid -> Nullable<Text>,
-        name -> Text,
-        notes -> Nullable<Text>,
-        atype -> Integer,
-        data -> Text,
-        akey -> Text,
-        password_hash -> Nullable<Binary>,
-        password_salt -> Nullable<Binary>,
-        password_iter -> Nullable<Integer>,
-        max_access_count -> Nullable<Integer>,
-        access_count -> Integer,
-        creation_date -> Datetime,
-        revision_date -> Datetime,
-        expiration_date -> Nullable<Datetime>,
-        deletion_date -> Datetime,
-        disabled -> Bool,
-        hide_email -> Nullable<Bool>,
-    }
-}
-
-table! {
-    twofactor (uuid) {
-        uuid -> Text,
-        user_uuid -> Text,
-        atype -> Integer,
-        enabled -> Bool,
-        data -> Text,
-        last_used -> Integer,
-    }
-}
-
-table! {
-    twofactor_incomplete (user_uuid, device_uuid) {
-        user_uuid -> Text,
-        device_uuid -> Text,
-        device_name -> Text,
-        login_time -> Timestamp,
-        ip_address -> Text,
-    }
-}
-
-table! {
-    users (uuid) {
-        uuid -> Text,
-        enabled -> Bool,
-        created_at -> Datetime,
-        updated_at -> Datetime,
-        verified_at -> Nullable<Datetime>,
-        last_verifying_at -> Nullable<Datetime>,
-        login_verify_count -> Integer,
-        email -> Text,
-        email_new -> Nullable<Text>,
-        email_new_token -> Nullable<Text>,
-        name -> Text,
-        password_hash -> Binary,
-        salt -> Binary,
-        password_iterations -> Integer,
-        password_hint -> Nullable<Text>,
-        akey -> Text,
-        private_key -> Nullable<Text>,
-        public_key -> Nullable<Text>,
-        totp_secret -> Nullable<Text>,
-        totp_recover -> Nullable<Text>,
-        security_stamp -> Text,
-        stamp_exception -> Nullable<Text>,
-        equivalent_domains -> Text,
-        excluded_globals -> Text,
-        client_kdf_type -> Integer,
-        client_kdf_iter -> Integer,
-        client_kdf_memory -> Nullable<Integer>,
-        client_kdf_parallelism -> Nullable<Integer>,
-        api_key -> Nullable<Text>,
-        avatar_color -> Nullable<Text>,
-        external_id -> Nullable<Text>,
-    }
-}
-
-table! {
-    users_collections (user_uuid, collection_uuid) {
-        user_uuid -> Text,
-        collection_uuid -> Text,
-        read_only -> Bool,
-        hide_passwords -> Bool,
-    }
-}
-
-table! {
-    users_organizations (uuid) {
-        uuid -> Text,
-        user_uuid -> Text,
-        org_uuid -> Text,
-        access_all -> Bool,
-        akey -> Text,
-        status -> Integer,
-        atype -> Integer,
-        reset_password_key -> Nullable<Text>,
-        external_id -> Nullable<Text>,
-    }
-}
-
-table! {
-    organization_api_key (uuid, org_uuid) {
-        uuid -> Text,
-        org_uuid -> Text,
-        atype -> Integer,
-        api_key -> Text,
-        revision_date -> Timestamp,
-    }
-}
-
-table! {
-    emergency_access (uuid) {
-        uuid -> Text,
-        grantor_uuid -> Text,
-        grantee_uuid -> Nullable<Text>,
-        email -> Nullable<Text>,
-        key_encrypted -> Nullable<Text>,
-        atype -> Integer,
-        status -> Integer,
-        wait_time_days -> Integer,
-        recovery_initiated_at -> Nullable<Timestamp>,
-        last_notification_at -> Nullable<Timestamp>,
-        updated_at -> Timestamp,
-        created_at -> Timestamp,
-    }
-}
-
-table! {
-    groups (uuid) {
-        uuid -> Text,
-        organizations_uuid -> Text,
-        name -> Text,
-        access_all -> Bool,
-        external_id -> Nullable<Text>,
-        creation_date -> Timestamp,
-        revision_date -> Timestamp,
-    }
-}
-
-table! {
-    groups_users (groups_uuid, users_organizations_uuid) {
-        groups_uuid -> Text,
-        users_organizations_uuid -> Text,
-    }
-}
-
-table! {
-    collections_groups (collections_uuid, groups_uuid) {
-        collections_uuid -> Text,
-        groups_uuid -> Text,
-        read_only -> Bool,
-        hide_passwords -> Bool,
-    }
-}
-
-table! {
-    auth_requests  (uuid) {
-        uuid -> Text,
-        user_uuid -> Text,
-        organization_uuid -> Nullable<Text>,
-        request_device_identifier -> Text,
-        device_type -> Integer,
-        request_ip -> Text,
-        response_device_id -> Nullable<Text>,
-        access_code -> Text,
-        public_key -> Text,
-        enc_key -> Nullable<Text>,
-        master_password_hash -> Nullable<Text>,
-        approved -> Nullable<Bool>,
-        creation_date -> Timestamp,
-        response_date -> Nullable<Timestamp>,
-        authentication_date -> Nullable<Timestamp>,
-    }
-}
-
-joinable!(attachments -> ciphers (cipher_uuid));
-joinable!(ciphers -> organizations (organization_uuid));
-joinable!(ciphers -> users (user_uuid));
-joinable!(ciphers_collections -> ciphers (cipher_uuid));
-joinable!(ciphers_collections -> collections (collection_uuid));
-joinable!(collections -> organizations (org_uuid));
-joinable!(devices -> users (user_uuid));
-joinable!(folders -> users (user_uuid));
-joinable!(folders_ciphers -> ciphers (cipher_uuid));
-joinable!(folders_ciphers -> folders (folder_uuid));
-joinable!(org_policies -> organizations (org_uuid));
-joinable!(sends -> organizations (organization_uuid));
-joinable!(sends -> users (user_uuid));
-joinable!(twofactor -> users (user_uuid));
-joinable!(users_collections -> collections (collection_uuid));
-joinable!(users_collections -> users (user_uuid));
-joinable!(users_organizations -> organizations (org_uuid));
-joinable!(users_organizations -> users (user_uuid));
-joinable!(users_organizations -> ciphers (org_uuid));
-joinable!(organization_api_key -> organizations (org_uuid));
-joinable!(emergency_access -> users (grantor_uuid));
-joinable!(groups -> organizations (organizations_uuid));
-joinable!(groups_users -> users_organizations (users_organizations_uuid));
-joinable!(groups_users -> groups (groups_uuid));
-joinable!(collections_groups -> collections (collections_uuid));
-joinable!(collections_groups -> groups (groups_uuid));
-joinable!(event -> users_organizations (uuid));
-joinable!(auth_requests -> users (user_uuid));
-
-allow_tables_to_appear_in_same_query!(
-    attachments,
-    ciphers,
-    ciphers_collections,
-    collections,
-    devices,
-    folders,
-    folders_ciphers,
-    invitations,
-    org_policies,
-    organizations,
-    sends,
-    twofactor,
-    users,
-    users_collections,
-    users_organizations,
-    organization_api_key,
-    emergency_access,
-    groups,
-    groups_users,
-    collections_groups,
-    event,
-    auth_requests,
-);
diff --git a/src/db/schemas/postgresql/schema.rs b/src/db/schemas/schema.rs
similarity index 100%
rename from src/db/schemas/postgresql/schema.rs
rename to src/db/schemas/schema.rs
diff --git a/src/db/schemas/sqlite/schema.rs b/src/db/schemas/sqlite/schema.rs
deleted file mode 100644
index 64786fb917..0000000000
--- a/src/db/schemas/sqlite/schema.rs
+++ /dev/null
@@ -1,362 +0,0 @@
-table! {
-    attachments (id) {
-        id -> Text,
-        cipher_uuid -> Text,
-        file_name -> Text,
-        file_size -> Integer,
-        akey -> Nullable<Text>,
-    }
-}
-
-table! {
-    ciphers (uuid) {
-        uuid -> Text,
-        created_at -> Timestamp,
-        updated_at -> Timestamp,
-        user_uuid -> Nullable<Text>,
-        organization_uuid -> Nullable<Text>,
-        atype -> Integer,
-        name -> Text,
-        notes -> Nullable<Text>,
-        fields -> Nullable<Text>,
-        data -> Text,
-        password_history -> Nullable<Text>,
-        deleted_at -> Nullable<Timestamp>,
-        reprompt -> Nullable<Integer>,
-    }
-}
-
-table! {
-    ciphers_collections (cipher_uuid, collection_uuid) {
-        cipher_uuid -> Text,
-        collection_uuid -> Text,
-    }
-}
-
-table! {
-    collections (uuid) {
-        uuid -> Text,
-        org_uuid -> Text,
-        name -> Text,
-        external_id -> Nullable<Text>,
-    }
-}
-
-table! {
-    devices (uuid, user_uuid) {
-        uuid -> Text,
-        created_at -> Timestamp,
-        updated_at -> Timestamp,
-        user_uuid -> Text,
-        name -> Text,
-        atype -> Integer,
-        push_uuid -> Nullable<Text>,
-        push_token -> Nullable<Text>,
-        refresh_token -> Text,
-        twofactor_remember -> Nullable<Text>,
-    }
-}
-
-table! {
-    event (uuid) {
-        uuid -> Text,
-        event_type -> Integer,
-        user_uuid -> Nullable<Text>,
-        org_uuid -> Nullable<Text>,
-        cipher_uuid -> Nullable<Text>,
-        collection_uuid -> Nullable<Text>,
-        group_uuid -> Nullable<Text>,
-        org_user_uuid -> Nullable<Text>,
-        act_user_uuid -> Nullable<Text>,
-        device_type -> Nullable<Integer>,
-        ip_address -> Nullable<Text>,
-        event_date -> Timestamp,
-        policy_uuid -> Nullable<Text>,
-        provider_uuid -> Nullable<Text>,
-        provider_user_uuid -> Nullable<Text>,
-        provider_org_uuid -> Nullable<Text>,
-    }
-}
-
-table! {
-    favorites (user_uuid, cipher_uuid) {
-        user_uuid -> Text,
-        cipher_uuid -> Text,
-    }
-}
-
-table! {
-    folders (uuid) {
-        uuid -> Text,
-        created_at -> Timestamp,
-        updated_at -> Timestamp,
-        user_uuid -> Text,
-        name -> Text,
-    }
-}
-
-table! {
-    folders_ciphers (cipher_uuid, folder_uuid) {
-        cipher_uuid -> Text,
-        folder_uuid -> Text,
-    }
-}
-
-table! {
-    invitations (email) {
-        email -> Text,
-    }
-}
-
-table! {
-    org_policies (uuid) {
-        uuid -> Text,
-        org_uuid -> Text,
-        atype -> Integer,
-        enabled -> Bool,
-        data -> Text,
-    }
-}
-
-table! {
-    organizations (uuid) {
-        uuid -> Text,
-        name -> Text,
-        billing_email -> Text,
-        private_key -> Nullable<Text>,
-        public_key -> Nullable<Text>,
-    }
-}
-
-table! {
-    sends (uuid) {
-        uuid -> Text,
-        user_uuid -> Nullable<Text>,
-        organization_uuid -> Nullable<Text>,
-        name -> Text,
-        notes -> Nullable<Text>,
-        atype -> Integer,
-        data -> Text,
-        akey -> Text,
-        password_hash -> Nullable<Binary>,
-        password_salt -> Nullable<Binary>,
-        password_iter -> Nullable<Integer>,
-        max_access_count -> Nullable<Integer>,
-        access_count -> Integer,
-        creation_date -> Timestamp,
-        revision_date -> Timestamp,
-        expiration_date -> Nullable<Timestamp>,
-        deletion_date -> Timestamp,
-        disabled -> Bool,
-        hide_email -> Nullable<Bool>,
-    }
-}
-
-table! {
-    twofactor (uuid) {
-        uuid -> Text,
-        user_uuid -> Text,
-        atype -> Integer,
-        enabled -> Bool,
-        data -> Text,
-        last_used -> Integer,
-    }
-}
-
-table! {
-    twofactor_incomplete (user_uuid, device_uuid) {
-        user_uuid -> Text,
-        device_uuid -> Text,
-        device_name -> Text,
-        login_time -> Timestamp,
-        ip_address -> Text,
-    }
-}
-
-table! {
-    users (uuid) {
-        uuid -> Text,
-        enabled -> Bool,
-        created_at -> Timestamp,
-        updated_at -> Timestamp,
-        verified_at -> Nullable<Timestamp>,
-        last_verifying_at -> Nullable<Timestamp>,
-        login_verify_count -> Integer,
-        email -> Text,
-        email_new -> Nullable<Text>,
-        email_new_token -> Nullable<Text>,
-        name -> Text,
-        password_hash -> Binary,
-        salt -> Binary,
-        password_iterations -> Integer,
-        password_hint -> Nullable<Text>,
-        akey -> Text,
-        private_key -> Nullable<Text>,
-        public_key -> Nullable<Text>,
-        totp_secret -> Nullable<Text>,
-        totp_recover -> Nullable<Text>,
-        security_stamp -> Text,
-        stamp_exception -> Nullable<Text>,
-        equivalent_domains -> Text,
-        excluded_globals -> Text,
-        client_kdf_type -> Integer,
-        client_kdf_iter -> Integer,
-        client_kdf_memory -> Nullable<Integer>,
-        client_kdf_parallelism -> Nullable<Integer>,
-        api_key -> Nullable<Text>,
-        avatar_color -> Nullable<Text>,
-        external_id -> Nullable<Text>,
-    }
-}
-
-table! {
-    users_collections (user_uuid, collection_uuid) {
-        user_uuid -> Text,
-        collection_uuid -> Text,
-        read_only -> Bool,
-        hide_passwords -> Bool,
-    }
-}
-
-table! {
-    users_organizations (uuid) {
-        uuid -> Text,
-        user_uuid -> Text,
-        org_uuid -> Text,
-        access_all -> Bool,
-        akey -> Text,
-        status -> Integer,
-        atype -> Integer,
-        reset_password_key -> Nullable<Text>,
-        external_id -> Nullable<Text>,
-    }
-}
-
-table! {
-    organization_api_key (uuid, org_uuid) {
-        uuid -> Text,
-        org_uuid -> Text,
-        atype -> Integer,
-        api_key -> Text,
-        revision_date -> Timestamp,
-    }
-}
-
-table! {
-    emergency_access (uuid) {
-        uuid -> Text,
-        grantor_uuid -> Text,
-        grantee_uuid -> Nullable<Text>,
-        email -> Nullable<Text>,
-        key_encrypted -> Nullable<Text>,
-        atype -> Integer,
-        status -> Integer,
-        wait_time_days -> Integer,
-        recovery_initiated_at -> Nullable<Timestamp>,
-        last_notification_at -> Nullable<Timestamp>,
-        updated_at -> Timestamp,
-        created_at -> Timestamp,
-    }
-}
-
-table! {
-    groups (uuid) {
-        uuid -> Text,
-        organizations_uuid -> Text,
-        name -> Text,
-        access_all -> Bool,
-        external_id -> Nullable<Text>,
-        creation_date -> Timestamp,
-        revision_date -> Timestamp,
-    }
-}
-
-table! {
-    groups_users (groups_uuid, users_organizations_uuid) {
-        groups_uuid -> Text,
-        users_organizations_uuid -> Text,
-    }
-}
-
-table! {
-    collections_groups (collections_uuid, groups_uuid) {
-        collections_uuid -> Text,
-        groups_uuid -> Text,
-        read_only -> Bool,
-        hide_passwords -> Bool,
-    }
-}
-
-table! {
-    auth_requests  (uuid) {
-        uuid -> Text,
-        user_uuid -> Text,
-        organization_uuid -> Nullable<Text>,
-        request_device_identifier -> Text,
-        device_type -> Integer,
-        request_ip -> Text,
-        response_device_id -> Nullable<Text>,
-        access_code -> Text,
-        public_key -> Text,
-        enc_key -> Nullable<Text>,
-        master_password_hash -> Nullable<Text>,
-        approved -> Nullable<Bool>,
-        creation_date -> Timestamp,
-        response_date -> Nullable<Timestamp>,
-        authentication_date -> Nullable<Timestamp>,
-    }
-}
-
-joinable!(attachments -> ciphers (cipher_uuid));
-joinable!(ciphers -> organizations (organization_uuid));
-joinable!(ciphers -> users (user_uuid));
-joinable!(ciphers_collections -> ciphers (cipher_uuid));
-joinable!(ciphers_collections -> collections (collection_uuid));
-joinable!(collections -> organizations (org_uuid));
-joinable!(devices -> users (user_uuid));
-joinable!(folders -> users (user_uuid));
-joinable!(folders_ciphers -> ciphers (cipher_uuid));
-joinable!(folders_ciphers -> folders (folder_uuid));
-joinable!(org_policies -> organizations (org_uuid));
-joinable!(sends -> organizations (organization_uuid));
-joinable!(sends -> users (user_uuid));
-joinable!(twofactor -> users (user_uuid));
-joinable!(users_collections -> collections (collection_uuid));
-joinable!(users_collections -> users (user_uuid));
-joinable!(users_organizations -> organizations (org_uuid));
-joinable!(users_organizations -> users (user_uuid));
-joinable!(users_organizations -> ciphers (org_uuid));
-joinable!(organization_api_key -> organizations (org_uuid));
-joinable!(emergency_access -> users (grantor_uuid));
-joinable!(groups -> organizations (organizations_uuid));
-joinable!(groups_users -> users_organizations (users_organizations_uuid));
-joinable!(groups_users -> groups (groups_uuid));
-joinable!(collections_groups -> collections (collections_uuid));
-joinable!(collections_groups -> groups (groups_uuid));
-joinable!(event -> users_organizations (uuid));
-joinable!(auth_requests -> users (user_uuid));
-
-allow_tables_to_appear_in_same_query!(
-    attachments,
-    ciphers,
-    ciphers_collections,
-    collections,
-    devices,
-    folders,
-    folders_ciphers,
-    invitations,
-    org_policies,
-    organizations,
-    sends,
-    twofactor,
-    users,
-    users_collections,
-    users_organizations,
-    organization_api_key,
-    emergency_access,
-    groups,
-    groups_users,
-    collections_groups,
-    event,
-    auth_requests,
-);
diff --git a/src/main.rs b/src/main.rs
index 6c3593dfe4..66fecdcc5e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -115,7 +115,7 @@ async fn main() -> Result<(), Error> {
 
     let pool = create_db_pool().await;
     schedule_jobs(pool.clone());
-    crate::db::models::TwoFactor::migrate_u2f_to_webauthn(&mut pool.get().await.unwrap()).await.unwrap();
+    crate::db::models::TwoFactor::migrate_u2f_to_webauthn(&pool.get().await.unwrap()).await.unwrap();
 
     launch_rocket(pool, extra_debug).await // Blocks until program termination.
 }