Merge 17f29dee5f into a50c8e951f

Gemfile

@@ -6,7 +6,7 @@ ruby '>= 3.1.0'
 gem 'propshaft'
 gem 'puma', '~> 6.3'
 gem 'rack', '~> 2.2.7'
-gem 'rails', '~> 7.1.1'
+gem 'rails', '7.2.0.beta3'
 gem 'thor', '~> 1.2'
 
 gem 'dotenv'
@@ -63,6 +63,7 @@ gem 'kaminari', '~> 1.2'
 gem 'link_header', '~> 0.0'
 gem 'mario-redis-lock', '~> 1.2', require: 'redis_lock'
 gem 'mime-types', '~> 3.5.0', require: 'mime/types/columnar'
+gem 'mutex_m'
 gem 'nokogiri', '~> 1.15'
 gem 'nsa'
 gem 'oj', '~> 3.14'
@@ -141,7 +142,7 @@ group :test do
   gem 'selenium-webdriver'
 
   # Used to reset the database between system tests
-  gem 'database_cleaner-active_record'
+  gem 'database_cleaner-active_record', github: 'DatabaseCleaner/database_cleaner-active_record' # TODO: Release version?
 
   # Used to mock environment variables
   gem 'climate_control'
@@ -208,7 +209,7 @@ group :development, :test do
   gem 'memory_profiler', require: false
   gem 'ruby-prof', require: false
   gem 'stackprof', require: false
-  gem 'test-prof'
+  gem 'test-prof', github: 'test-prof/test-prof'
 
   # RSpec runner for rails
   gem 'rspec-rails', '~> 6.0'

Gemfile.lock

@@ -7,38 +7,46 @@ GIT
       hkdf (~> 0.2)
       jwt (~> 2.0)
 
+GIT
+  remote: https://github.com/DatabaseCleaner/database_cleaner-active_record.git
+  revision: 79b08760d66369f43c40c49cc845a68ea9727e6e
+  specs:
+    database_cleaner-active_record (2.1.0)
+      activerecord (>= 5.a)
+      database_cleaner-core (~> 2.0.0)
+
+GIT
+  remote: https://github.com/test-prof/test-prof.git
+  revision: 065ca2465118769a1a809dac66ff57f07562691d
+  specs:
+    test-prof (1.4.0.rc.4)
+
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (7.1.3.4)
+    actioncable (7.2.0.beta3)
-      actionpack (= 7.1.3.4)
+      actionpack (= 7.2.0.beta3)
-      activesupport (= 7.1.3.4)
+      activesupport (= 7.2.0.beta3)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
       zeitwerk (~> 2.6)
-    actionmailbox (7.1.3.4)
+    actionmailbox (7.2.0.beta3)
-      actionpack (= 7.1.3.4)
+      actionpack (= 7.2.0.beta3)
-      activejob (= 7.1.3.4)
+      activejob (= 7.2.0.beta3)
-      activerecord (= 7.1.3.4)
+      activerecord (= 7.2.0.beta3)
-      activestorage (= 7.1.3.4)
+      activestorage (= 7.2.0.beta3)
-      activesupport (= 7.1.3.4)
+      activesupport (= 7.2.0.beta3)
-      mail (>= 2.7.1)
+      mail (>= 2.8.0)
-      net-imap
+    actionmailer (7.2.0.beta3)
-      net-pop
+      actionpack (= 7.2.0.beta3)
-      net-smtp
+      actionview (= 7.2.0.beta3)
-    actionmailer (7.1.3.4)
+      activejob (= 7.2.0.beta3)
-      actionpack (= 7.1.3.4)
+      activesupport (= 7.2.0.beta3)
-      actionview (= 7.1.3.4)
+      mail (>= 2.8.0)
-      activejob (= 7.1.3.4)
-      activesupport (= 7.1.3.4)
-      mail (~> 2.5, >= 2.5.4)
-      net-imap
-      net-pop
-      net-smtp
       rails-dom-testing (~> 2.2)
-    actionpack (7.1.3.4)
+    actionpack (7.2.0.beta3)
-      actionview (= 7.1.3.4)
+      actionview (= 7.2.0.beta3)
-      activesupport (= 7.1.3.4)
+      activesupport (= 7.2.0.beta3)
       nokogiri (>= 1.8.5)
       racc
       rack (>= 2.2.4)
@@ -46,15 +54,16 @@ GEM
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    actiontext (7.1.3.4)
+      useragent (~> 0.16)
-      actionpack (= 7.1.3.4)
+    actiontext (7.2.0.beta3)
-      activerecord (= 7.1.3.4)
+      actionpack (= 7.2.0.beta3)
-      activestorage (= 7.1.3.4)
+      activerecord (= 7.2.0.beta3)
-      activesupport (= 7.1.3.4)
+      activestorage (= 7.2.0.beta3)
+      activesupport (= 7.2.0.beta3)
       globalid (>= 0.6.0)
       nokogiri (>= 1.8.5)
-    actionview (7.1.3.4)
+    actionview (7.2.0.beta3)
-      activesupport (= 7.1.3.4)
+      activesupport (= 7.2.0.beta3)
       builder (~> 3.1)
       erubi (~> 1.11)
       rails-dom-testing (~> 2.2)
@@ -64,31 +73,31 @@ GEM
       activemodel (>= 4.1)
       case_transform (>= 0.2)
       jsonapi-renderer (>= 0.1.1.beta1, < 0.3)
-    activejob (7.1.3.4)
+    activejob (7.2.0.beta3)
-      activesupport (= 7.1.3.4)
+      activesupport (= 7.2.0.beta3)
       globalid (>= 0.3.6)
-    activemodel (7.1.3.4)
+    activemodel (7.2.0.beta3)
-      activesupport (= 7.1.3.4)
+      activesupport (= 7.2.0.beta3)
-    activerecord (7.1.3.4)
+    activerecord (7.2.0.beta3)
-      activemodel (= 7.1.3.4)
+      activemodel (= 7.2.0.beta3)
-      activesupport (= 7.1.3.4)
+      activesupport (= 7.2.0.beta3)
       timeout (>= 0.4.0)
-    activestorage (7.1.3.4)
+    activestorage (7.2.0.beta3)
-      actionpack (= 7.1.3.4)
+      actionpack (= 7.2.0.beta3)
-      activejob (= 7.1.3.4)
+      activejob (= 7.2.0.beta3)
-      activerecord (= 7.1.3.4)
+      activerecord (= 7.2.0.beta3)
-      activesupport (= 7.1.3.4)
+      activesupport (= 7.2.0.beta3)
       marcel (~> 1.0)
-    activesupport (7.1.3.4)
+    activesupport (7.2.0.beta3)
       base64
       bigdecimal
-      concurrent-ruby (~> 1.0, >= 1.0.2)
+      concurrent-ruby (~> 1.0, >= 1.3.1)
       connection_pool (>= 2.2.5)
       drb
       i18n (>= 1.6, < 2)
+      logger (>= 1.4.2)
       minitest (>= 5.1)
-      mutex_m
+      tzinfo (~> 2.0, >= 2.0.5)
-      tzinfo (~> 2.0)
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
     aes_key_wrap (1.1.0)
@@ -180,9 +189,6 @@ GEM
     css_parser (1.17.1)
       addressable
     csv (3.3.0)
-    database_cleaner-active_record (2.2.0)
-      activerecord (>= 5.a)
-      database_cleaner-core (~> 2.0.0)
     database_cleaner-core (2.0.1)
     date (3.3.4)
     debug (1.9.2)
@@ -638,20 +644,20 @@ GEM
     rackup (1.0.0)
       rack (< 3)
       webrick
-    rails (7.1.3.4)
+    rails (7.2.0.beta3)
-      actioncable (= 7.1.3.4)
+      actioncable (= 7.2.0.beta3)
-      actionmailbox (= 7.1.3.4)
+      actionmailbox (= 7.2.0.beta3)
-      actionmailer (= 7.1.3.4)
+      actionmailer (= 7.2.0.beta3)
-      actionpack (= 7.1.3.4)
+      actionpack (= 7.2.0.beta3)
-      actiontext (= 7.1.3.4)
+      actiontext (= 7.2.0.beta3)
-      actionview (= 7.1.3.4)
+      actionview (= 7.2.0.beta3)
-      activejob (= 7.1.3.4)
+      activejob (= 7.2.0.beta3)
-      activemodel (= 7.1.3.4)
+      activemodel (= 7.2.0.beta3)
-      activerecord (= 7.1.3.4)
+      activerecord (= 7.2.0.beta3)
-      activestorage (= 7.1.3.4)
+      activestorage (= 7.2.0.beta3)
-      activesupport (= 7.1.3.4)
+      activesupport (= 7.2.0.beta3)
       bundler (>= 1.15.0)
-      railties (= 7.1.3.4)
+      railties (= 7.2.0.beta3)
     rails-controller-testing (1.0.5)
       actionpack (>= 5.0.1.rc1)
       actionview (>= 5.0.1.rc1)
@@ -666,10 +672,10 @@ GEM
     rails-i18n (7.0.9)
       i18n (>= 0.7, < 2)
       railties (>= 6.0.0, < 8)
-    railties (7.1.3.4)
+    railties (7.2.0.beta3)
-      actionpack (= 7.1.3.4)
+      actionpack (= 7.2.0.beta3)
-      activesupport (= 7.1.3.4)
+      activesupport (= 7.2.0.beta3)
-      irb
+      irb (~> 1.13)
       rackup (>= 1.0.0)
       rake (>= 12.2)
       thor (~> 1.0, >= 1.2.2)
@@ -836,7 +842,6 @@ GEM
       unicode-display_width (>= 1.1.1, < 3)
     terrapin (1.0.1)
       climate_control
-    test-prof (1.3.3.1)
     thor (1.3.1)
     tilt (2.3.0)
     timeout (0.4.1)
@@ -866,6 +871,7 @@ GEM
     unf_ext (0.0.9.1)
     unicode-display_width (2.5.0)
     uri (0.13.0)
+    useragent (0.16.10)
     validate_email (0.1.6)
       activemodel (>= 3.0)
       mail (>= 2.2.5)
@@ -930,7 +936,7 @@ DEPENDENCIES
   concurrent-ruby
   connection_pool
   csv (~> 3.2)
-  database_cleaner-active_record
+  database_cleaner-active_record!
   debug (~> 1.8)
   devise (~> 4.9)
   devise-two-factor
@@ -975,6 +981,7 @@ DEPENDENCIES
   md-paperclip-azure (~> 2.2)
   memory_profiler
   mime-types (~> 3.5.0)
+  mutex_m
   net-http (~> 0.4.0)
   net-ldap (~> 0.18)
   nokogiri (~> 1.15)
@@ -1014,7 +1021,7 @@ DEPENDENCIES
   rack-attack (~> 6.6)
   rack-cors (~> 2.0)
   rack-test (~> 2.1)
-  rails (~> 7.1.1)
+  rails (= 7.2.0.beta3)
   rails-controller-testing (~> 1.0)
   rails-i18n (~> 7.0)
   rdf-normalize (~> 0.5)
@@ -1049,7 +1056,7 @@ DEPENDENCIES
   stackprof
   stoplight (~> 4.1)
   strong_migrations
-  test-prof
+  test-prof!
   thor (~> 1.2)
   tty-prompt (~> 0.23)
   twitter-text (~> 3.1.0)

app/lib/admin/system_check/database_schema_check.rb

@@ -6,7 +6,7 @@ class Admin::SystemCheck::DatabaseSchemaCheck < Admin::SystemCheck::BaseCheck
   end
 
   def pass?
-    !ActiveRecord::Base.connection.migration_context.needs_migration?
+    !ActiveRecord::Base.connection_pool.migration_context.needs_migration?
   end
 
   def message

app/models/concerns/status/safe_reblog_insert.rb

@@ -15,7 +15,9 @@ module Status::SafeReblogInsert
     #
     # The code is kept similar to ActiveRecord::Persistence code and calls it
     # directly when we are not handling a reblog.
-    def _insert_record(values, returning)
+    #
+    # https://github.com/rails/rails/blob/7-2-stable/activerecord/lib/active_record/persistence.rb#L238-L263
+    def _insert_record(connection, values, returning)
       return super unless values.is_a?(Hash) && values['reblog_of_id']&.value.present?
 
       primary_key = self.primary_key
@@ -34,10 +36,15 @@ module Status::SafeReblogInsert
       # Instead, we use a custom builder when a reblog is happening:
       im = _compile_reblog_insert(values)
 
-      connection.insert(im, "#{self} Create", primary_key || false, primary_key_value, returning: returning).tap do |result|
+      with_connection do |_c|
-        # Since we are using SELECT instead of VALUES, a non-error `nil` return is possible.
+        connection.insert(
-        # For our purposes, it's equivalent to a foreign key constraint violation
+          im, "#{self} Create", primary_key || false, primary_key_value,
-        raise ActiveRecord::InvalidForeignKey, "(reblog_of_id)=(#{values['reblog_of_id'].value}) is not present in table \"statuses\"" if result.nil?
+          returning: returning
+        ).tap do |result|
+          # Since we are using SELECT instead of VALUES, a non-error `nil` return is possible.
+          # For our purposes, it's equivalent to a foreign key constraint violation
+          raise ActiveRecord::InvalidForeignKey, "(reblog_of_id)=(#{values['reblog_of_id'].value}) is not present in table \"statuses\"" if result.nil?
+        end
       end
     end
 

config/application.rb

@@ -61,10 +61,7 @@ Bundler.require(:pam_authentication) if ENV['PAM_ENABLED'] == 'true'
 module Mastodon
   class Application < Rails::Application
     # Initialize configuration defaults for originally generated Rails version.
-    config.load_defaults 7.1
+    config.load_defaults 7.2
-
-    # Explicitly set the cache format version to align with Rails version
-    config.active_support.cache_format_version = 7.1
 
     # Please, add to the `ignore` list any other `lib` subdirectories that do
     # not contain `.rb` files, or that should not be reloaded or eager loaded.

config/environments/development.rb

@@ -16,7 +16,7 @@ Rails.application.configure do
   # Show full error reports.
   config.consider_all_requests_local = true
 
-  # Enable server timing
+  # Enable server timing.
   config.server_timing = true
 
   # Enable/disable caching. By default caching is disabled.
@@ -37,11 +37,6 @@ Rails.application.configure do
 
   config.action_controller.forgery_protection_origin_check = ENV['DISABLE_FORGERY_REQUEST_PROTECTION'].nil?
 
-  ActiveSupport::Logger.new($stdout).tap do |logger|
-    logger.formatter = config.log_formatter
-    config.logger = ActiveSupport::TaggedLogging.new(logger)
-  end
-
   # Generate random VAPID keys
   Webpush.generate_key.tap do |vapid_key|
     config.x.vapid_private_key = vapid_key.private_key
@@ -53,6 +48,8 @@ Rails.application.configure do
 
   config.action_mailer.perform_caching = false
 
+  config.action_mailer.default_options = { from: 'notifications@localhost' }
+
   # Print deprecation notices to the Rails logger.
   config.active_support.deprecation = :log
 
@@ -75,12 +72,7 @@ Rails.application.configure do
   # config.i18n.raise_on_missing_translations = true
 
   # Annotate rendered view with file names.
-  # config.action_view.annotate_rendered_view_with_filenames = true
+  config.action_view.annotate_rendered_view_with_filenames = true
-
-  # Uncomment if you wish to allow Action Cable access from any origin.
-  # config.action_cable.disable_request_forgery_protection = true
-
-  config.action_mailer.default_options = { from: 'notifications@localhost' }
 
   # If using a Heroku, Vagrant or generic remote development environment,
   # use letter_opener_web, accessible at  /letter_opener.
@@ -90,8 +82,11 @@ Rails.application.configure do
   # TODO: Remove once devise-two-factor data migration complete
   config.x.otp_secret = ENV.fetch('OTP_SECRET', '1fc2b87989afa6351912abeebe31ffc5c476ead9bf8b3d74cbc4a302c7b69a45b40b1bbef3506ddad73e942e15ed5ca4b402bf9a66423626051104f4b5f05109')
 
-  # Raise error when a before_action's only/except options reference missing actions
+  # Raise error when a before_action's only/except options reference missing actions.
   config.action_controller.raise_on_missing_callback_actions = true
+
+  # Apply autocorrection by RuboCop to files generated by `bin/rails generate`.
+  # config.generators.apply_rubocop_autocorrect_after_generate!
 end
 
 Redis.raise_deprecations = true

config/environments/production.rb

@@ -15,22 +15,18 @@ Rails.application.configure do
   config.eager_load = true
 
   # Full error reports are disabled and caching is turned on.
-  config.consider_all_requests_local       = false
+  config.consider_all_requests_local = false
   config.action_controller.perform_caching = true
-  config.action_controller.asset_host      = ENV['CDN_HOST'] if ENV['CDN_HOST'].present?
 
   # Ensures that a master key has been made available in ENV["RAILS_MASTER_KEY"], config/master.key, or an environment
   # key such as config/credentials/production.key. This key is used to decrypt credentials (and other encrypted files).
   # config.require_master_key = true
 
-  # Compress CSS using a preprocessor.
+  # Disable serving static files from `public/`, relying on NGINX/Apache to do so instead.
-  # config.assets.css_compressor = :sass
+  # config.public_file_server.enabled = false
-
-  # Do not fallback to assets pipeline if a precompiled asset is missed.
-  config.assets.compile = false
 
   # Enable serving of images, stylesheets, and JavaScripts from an asset server.
-  # config.asset_host = "http://assets.example.com"
+  config.asset_host = ENV['CDN_HOST'] if ENV['CDN_HOST'].present?
 
   # Specifies the header that your server uses for sending files.
   config.action_dispatch.x_sendfile_header = ENV['SENDFILE_HEADER'] if ENV['SENDFILE_HEADER'].present?
@@ -40,27 +36,37 @@ Rails.application.configure do
   # Allow to specify public IP of reverse proxy if it's needed
   config.action_dispatch.trusted_proxies = ENV['TRUSTED_PROXY_IP'].split(/(?:\s*,\s*|\s+)/).map { |item| IPAddr.new(item) } if ENV['TRUSTED_PROXY_IP'].present?
 
+  # Assume all access to the app is happening through a SSL-terminating reverse proxy.
+  # Can be used together with config.force_ssl for Strict-Transport-Security and secure cookies.
+  # config.assume_ssl = true
+
   # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
   config.force_ssl = true
+  # Skip http-to-https redirect for the default health check endpoint.
   config.ssl_options = {
     redirect: {
       exclude: ->(request) { request.path.start_with?('/health') || request.headers['Host'].end_with?('.onion') || request.headers['Host'].end_with?('.i2p') },
     },
   }
 
-  # Info include generic and useful information about system operation, but avoids logging too much
+  # Log to STDOUT by default
-  # information to avoid inadvertent exposure of personally identifiable information (PII). If you
+  config.logger = ActiveSupport::Logger.new($stdout)
-  # want to log everything, set the level to "debug".
+                                       .tap  { |logger| logger.formatter = ::Logger::Formatter.new }
-  config.log_level = ENV.fetch('RAILS_LOG_LEVEL', 'info').to_sym
+                                       .then { |logger| ActiveSupport::TaggedLogging.new(logger) }
 
   # Prepend all log lines with the following tags.
   config.log_tags = [:request_id]
 
+  # "info" includes generic and useful information about system operation, but avoids logging too much
+  # information to avoid inadvertent exposure of personally identifiable information (PII). If you
+  # want to log everything, set the level to "debug".
+  config.log_level = ENV.fetch('RAILS_LOG_LEVEL', 'info')
+
   # Use a different cache store in production.
   config.cache_store = :redis_cache_store, REDIS_CACHE_PARAMS
 
   # Use a real queuing backend for Active Job (and separate queues per environment).
-  # config.active_job.queue_adapter     = :resque
+  # config.active_job.queue_adapter = :resque
   # config.active_job.queue_name_prefix = "mastodon_production"
 
   config.action_mailer.perform_caching = false
@@ -70,9 +76,8 @@ Rails.application.configure do
   # config.action_mailer.raise_delivery_errors = false
 
   # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
-  # English when a translation cannot be found).
+  # the I18n.default_locale when a translation cannot be found).
-  # This setting would typically be `true` to use the `I18n.default_locale`.
+  # Default value is `true`, but some locales have missing data and would have errors
-  # Some locales are missing translation entries and would have errors:
   # https://github.com/mastodon/mastodon/pull/24727
   config.i18n.fallbacks = [:en]
 
@@ -89,18 +94,8 @@ Rails.application.configure do
     { key: controller.signature_key_id } if controller.respond_to?(:signed_request?) && controller.signed_request?
   end
 
-  # Use a different logger for distributed setups.
-  # require "syslog/logger"
-  # config.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new "app-name")
-
-  # Log to STDOUT by default
-  config.logger = ActiveSupport::Logger.new($stdout)
-                                       .tap  { |logger| logger.formatter = ::Logger::Formatter.new }
-                                       .then { |logger| ActiveSupport::TaggedLogging.new(logger) }
-
   # Do not dump schema after migrations.
   config.active_record.dump_schema_after_migration = false
-
   config.action_mailer.perform_caching = false
 
   # E-mails

config/environments/test.rb

@@ -19,14 +19,15 @@ Rails.application.configure do
   # loading is working properly before deploying your code.
   config.eager_load = ENV['CI'].present?
 
-  config.assets_digest = false
+  # Configure public file server for tests with Cache-Control for performance.
+  config.public_file_server.headers = { 'Cache-Control' => "public, max-age=#{1.hour.to_i}" }
 
   # Show full error reports and disable caching.
-  config.consider_all_requests_local       = true
+  config.consider_all_requests_local = true
   config.action_controller.perform_caching = false
   config.cache_store = :memory_store
 
-  # Raise exceptions instead of rendering exception templates.
+  # Render exception templates for rescuable exceptions and raise for other exceptions.
   config.action_dispatch.show_exceptions = :rescuable
 
   # Disable request forgery protection in test environment.
@@ -41,6 +42,10 @@ Rails.application.configure do
   # ActionMailer::Base.deliveries array.
   config.action_mailer.delivery_method = :test
 
+  # Unlike controllers, the mailer instance doesn't have any context about the
+  # incoming request so you'll need to provide the :host parameter yourself.
+  config.action_mailer.default_url_options = { host: 'www.example.com' }
+
   # Print deprecation notices to the stderr.
   config.active_support.deprecation = :stderr
 
@@ -58,7 +63,6 @@ Rails.application.configure do
   # Raise exceptions for disallowed deprecations.
   config.active_support.disallowed_deprecation = :raise
 
-  config.i18n.default_locale = :en
   config.i18n.fallbacks = true
 
   # Tell Active Support which deprecation messages to disallow.
@@ -70,7 +74,7 @@ Rails.application.configure do
   # Annotate rendered view with file names.
   # config.action_view.annotate_rendered_view_with_filenames = true
 
-  # Raise error when a before_action's only/except options reference missing actions
+  # Raise error when a before_action's only/except options reference missing actions.
   config.action_controller.raise_on_missing_callback_actions = true
 end
 

config/initializers/new_framework_defaults_7_2.rb

@@ -0,0 +1,72 @@
+# frozen_string_literal: true
+
+# Be sure to restart your server when you modify this file.
+#
+# This file eases your Rails 7.2 framework defaults upgrade.
+#
+# Uncomment each configuration one by one to switch to the new default.
+# Once your application is ready to run with all new defaults, you can remove
+# this file and set the `config.load_defaults` to `7.2`.
+#
+# Read the Guide for Upgrading Ruby on Rails for more info on each option.
+# https://guides.rubyonrails.org/upgrading_ruby_on_rails.html
+
+###
+# Controls whether Active Job's `#perform_later` and similar methods automatically defer
+# the job queuing to after the current Active Record transaction is committed.
+#
+# Example:
+#   Topic.transaction do
+#     topic = Topic.create(...)
+#     NewTopicNotificationJob.perform_later(topic)
+#   end
+#
+# In this example, if the configuration is set to `:never`, the job will
+# be enqueued immediately, even though the `Topic` hasn't been committed yet.
+# Because of this, if the job is picked up almost immediately, or if the
+# transaction doesn't succeed for some reason, the job will fail to find this
+# topic in the database.
+#
+# If `enqueue_after_transaction_commit` is set to `:default`, the queue adapter
+# will define the behaviour.
+#
+# Note: Active Job backends can disable this feature. This is generally done by
+# backends that use the same database as Active Record as a queue, hence they
+# don't need this feature.
+#++
+# Rails.application.config.active_job.enqueue_after_transaction_commit = :default
+
+###
+# Adds image/webp to the list of content types Active Storage considers as an image
+# Prevents automatic conversion to a fallback PNG, and assumes clients support WebP, as they support gif, jpeg, and png.
+# This is possible due to broad browser support for WebP, but older browsers and email clients may still not support
+# WebP. Requires imagemagick/libvips built with WebP support.
+#++
+# Rails.application.config.active_storage.web_image_content_types = %w[image/png image/jpeg image/gif image/webp]
+
+###
+# Enable validation of migration timestamps. When set, an ActiveRecord::InvalidMigrationTimestampError
+# will be raised if the timestamp prefix for a migration is more than a day ahead of the timestamp
+# associated with the current time. This is done to prevent forward-dating of migration files, which can
+# impact migration generation and other migration commands.
+#
+# Applications with existing timestamped migrations that do not adhere to the
+# expected format can disable validation by setting this config to `false`.
+#++
+# Rails.application.config.active_record.validate_migration_timestamps = true
+
+###
+# Controls whether the PostgresqlAdapter should decode dates automatically with manual queries.
+#
+# Example:
+#   ActiveRecord::ConnectionAdapters::PostgreSQLAdapter.select_value("select '2024-01-01'::date") #=> Date
+#
+# This query used to return a `String`.
+#++
+# Rails.application.config.active_record.postgresql_adapter_decode_dates = true
+
+###
+# Enables YJIT as of Ruby 3.3, to bring sizeable performance improvements. If you are
+# deploying to a memory constrained environment you may want to set this to `false`.
+#++
+# Rails.application.config.yjit = true

lib/tasks/tests.rake

@@ -11,7 +11,7 @@ namespace :tests do
         '3_3_0' => 2020_12_18_054746,
       }.each do |release, version|
         ActiveRecord::Tasks::DatabaseTasks
-          .migration_connection
+          .migration_connection_pool
           .migration_context
           .migrate(version)
         Rake::Task["tests:migrations:populate_v#{release}"]

spec/lib/admin/system_check/database_schema_check_spec.rb

@@ -13,7 +13,7 @@ describe Admin::SystemCheck::DatabaseSchemaCheck do
     context 'when database needs migration' do
       before do
         context = instance_double(ActiveRecord::MigrationContext, needs_migration?: true)
-        allow(ActiveRecord::Base.connection).to receive(:migration_context).and_return(context)
+        allow(ActiveRecord::Base.connection_pool).to receive(:migration_context).and_return(context)
       end
 
       it 'returns false' do
@@ -24,7 +24,7 @@ describe Admin::SystemCheck::DatabaseSchemaCheck do
     context 'when database does not need migration' do
       before do
         context = instance_double(ActiveRecord::MigrationContext, needs_migration?: false)
-        allow(ActiveRecord::Base.connection).to receive(:migration_context).and_return(context)
+        allow(ActiveRecord::Base.connection_pool).to receive(:migration_context).and_return(context)
       end
 
       it 'returns true' do