Merge branch '60278-fix-development-seed' into 'master'

Fix ApplicationSetting development seed

Closes #60278

See merge request gitlab-org/gitlab-ce!27213

app/models/application_setting.rb

@@ -259,7 +259,9 @@ class ApplicationSetting < ApplicationRecord
   after_commit :expire_performance_bar_allowed_user_ids_cache, if: -> { previous_changes.key?('performance_bar_allowed_group_id') }
 
   def self.create_from_defaults
+    transaction(requires_new: true) do
       super
+    end
   rescue ActiveRecord::RecordNotUnique
     # We already have an ApplicationSetting record, so just return it.
     current_without_cache

app/services/projects/create_service.rb

@@ -159,8 +159,8 @@ module Projects
       log_message << " Project ID: #{@project.id}" if @project&.id
       Rails.logger.error(log_message)
 
-      if @project
-        @project.import_state.mark_as_failed(message) if @project.persisted? && @project.import?
+      if @project && @project.persisted? && @project.import_state
+        @project.import_state.mark_as_failed(message)
       end
 
       @project

db/fixtures/development/02_application_settings.rb

 # frozen_string_literal: true
 
 puts "Creating the default ApplicationSetting record.".color(:green)
-Gitlab::CurrentSettings.current_application_settings
+ApplicationSetting.create_from_defaults
 
 # Details https://gitlab.com/gitlab-org/gitlab-ce/issues/46241
 puts "Enable hashed storage for every new projects.".color(:green)