Merge pull request #7678 from opf/fix/mysql-error

Move mysql error early into application boot

[ci skip]

config/application.rb

@@ -73,6 +73,29 @@ end
 
 require File.dirname(__FILE__) + '/../lib/open_project/configuration'
 
+env = ENV['RAILS_ENV'] || 'production'
+db_config = ActiveRecord::Base.configurations[env] || {}
+db_adapter = db_config['adapter']
+if db_adapter&.start_with? 'mysql'
+  warn <<~ERROR
+    ======= INCOMPATIBLE DATABASE DETECTED =======
+    Your database is set up for use with a MySQL or MySQL-compatible variant.
+    This installation of OpenProject 10.0. no longer supports these variants.
+
+    The following guides provide extensive documentation for migrating
+    your installation to a PostgreSQL database:
+
+    https://www.openproject.org/migration-guides/
+
+    This process is mostly automated so you can continue using your
+    OpenProject installation within a few minutes!
+
+    ==============================================
+  ERROR
+
+  Kernel.exit 1
+end
+
 module OpenProject
   class Application < Rails::Application
     # Settings in config/environments/* take precedence over those specified here.

config/initializers/01-mysql-error.rb

@@ -1,20 +0,0 @@
-db_adapter = ActiveRecord::Base.configurations[Rails.env]['adapter']
-if db_adapter.start_with? 'mysql'
-  warn <<~ERROR
-    ======= INCOMPATIBLE DATABASE DETECTED =======
-    Your database is set up for use with a MySQL or MySQL-compatible variant.
-    This installation of OpenProject 10.0. no longer supports these variants.
-
-    The following guides provide extensive documentation for migrating
-    your installation to a PostgreSQL database:
-
-    https://www.openproject.org/migration-guides/
-
-    This process is mostly automated so you can continue using your
-    OpenProject installation within a few minutes!
-
-    ==============================================
-  ERROR
-
-  Kernel.exit 1
-end