From e4f89a9fbdba2268aafc224e78535185c88d03ce Mon Sep 17 00:00:00 2001
From: Kaustav Banerjee <kaustav@opencraft.com>
Date: Fri, 11 Nov 2022 07:57:21 +0530
Subject: [PATCH] fix: change default mongodb replica set to null

(cherry picked from commit 1ad3ecf3e73f28f8077b5aa8577ddc64b34dcbf6)
---
 CHANGELOG.md                             | 4 ++++
 playbooks/roles/edxapp/defaults/main.yml | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index fd955297baa..6c8b3f50a23 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@
 All notable changes to this project will be documented in this file.
 Add any new changes to the top (right below this line).
 
+ - 2022-11-11
+    - Changed default value of `EDXAPP_MONGO_REPLICA_SET` to `null` from existing
+      empty string `""`, to make it compatible with pymongo >= 3.11 in Nutmeg and above.
+
  - 2022-10-14
     - Changed default value of `MFE_ORDER_HISTORY_URL` to empty string `""` to
       prevent MFE header dropdown from rending `Order History` option when
diff --git a/playbooks/roles/edxapp/defaults/main.yml b/playbooks/roles/edxapp/defaults/main.yml
index dbe1a50d6f6..006c53ece10 100644
--- a/playbooks/roles/edxapp/defaults/main.yml
+++ b/playbooks/roles/edxapp/defaults/main.yml
@@ -74,7 +74,7 @@ EDXAPP_MONGO_PORT: 27017
 EDXAPP_MONGO_USER: 'edxapp'
 EDXAPP_MONGO_DB_NAME: 'edxapp'
 EDXAPP_MONGO_USE_SSL: False
-EDXAPP_MONGO_REPLICA_SET: ''
+EDXAPP_MONGO_REPLICA_SET: null
 EDXAPP_MONGO_AUTH_DB: ''
 # Used only if EDXAPP_MONGO_REPLICA_SET is provided.
 EDXAPP_MONGO_CMS_READ_PREFERENCE: 'PRIMARY'