Removing database.yml

Now using pg on every env

.gitignore

@@ -11,6 +11,8 @@
 /db/*.sqlite3
 /db/*.sqlite3-journal
 
+config/database.yml
+
 # Ignore all logfiles and tempfiles.
 /log/*
 /tmp/*

Gemfile

@@ -9,6 +9,7 @@ ruby '2.6.3'
 gem 'rails', '~> 6.0.3'
 # Use sqlite3 as the database for Active Record
 # Use Puma as the app server
+gem 'pg', '~> 1.2'
 gem 'puma', '~> 4.1'
 # Use SCSS for stylesheets
 gem 'sass-rails', '>= 6'
@@ -37,7 +38,6 @@ gem 'rails-controller-testing'
 gem 'bootsnap', '>= 1.4.2', require: false
 
 group :development, :test do
-  gem 'sqlite3', '~> 1.4'
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug', platforms: %i[mri mingw x64_mingw]
 end
@@ -59,9 +59,5 @@ group :test do
   gem 'webdrivers'
 end
 
-group :production do
-  gem 'pg'
-end
-
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 gem 'tzinfo-data', platforms: %i[mingw mswin x64_mingw jruby]

Gemfile.lock

@@ -228,7 +228,7 @@ DEPENDENCIES
   jbuilder (~> 2.7)
   jquery-rails
   listen (>= 3.0.5, < 3.2)
-  pg
+  pg (~> 1.2)
   puma (~> 4.1)
   rails (~> 6.0.3)
   rails-controller-testing

config/database.yml → config/sample.database.yml

@@ -1,25 +1,20 @@
-# SQLite version 3.x
-#   gem install sqlite3
-#
-#   Ensure the SQLite 3 gem is defined in your Gemfile
-#   gem 'sqlite3'
-#
 default: &default
-  adapter: sqlite3
-  pool: 5
-  timeout: 5000
+  adapter: postgresql
+  encoding: unicode
+  host: <%= ENV['DATABASE_HOST'] || 'localhost' %>
+  port: <%= ENV['DATABASE_PORT'] || 5432 %>
 
 development:
   <<: *default
-  database: db/development.sqlite3
+  database: alpha_blog_development
 
 # Warning: The database defined as "test" will be erased and
 # re-generated from your development database when you run "rake".
 # Do not set this db to the same as development or production.
 test:
   <<: *default
-  database: db/test.sqlite3
+  database: alpha_blog_test
 
 production:
   <<: *default
-  database: db/production.sqlite3
+  database: alpha_blog_production

db/schema.rb

@@ -12,6 +12,9 @@
 
 ActiveRecord::Schema.define(version: 2020_05_14_200519) do
 
+  # These are extensions that must be enabled in order to support this database
+  enable_extension "plpgsql"
+
   create_table "article_categories", force: :cascade do |t|
     t.integer "article_id"
     t.integer "category_id"