1 files changed, 6 insertions, 0 deletions
diff --git a/railties/lib/rails/generators/rails/app/app_generator.rb b/railties/lib/rails/generators/rails/app/app_generator.rb
index 3eb7f6b845..72b9044858 100644
--- a/railties/lib/rails/generators/rails/app/app_generator.rb
+++ b/railties/lib/rails/generators/rails/app/app_generator.rb
@@ -130,6 +130,8 @@ module Rails
       assets_config_exist            = File.exist?("config/initializers/assets.rb")
       csp_config_exist               = File.exist?("config/initializers/content_security_policy.rb")
 
+      @config_target_version = Rails.application.config.loaded_config_version || "5.0"
+
       config
 
       unless cookie_serializer_config_exist
@@ -233,6 +235,10 @@ module Rails
     def vendor
       empty_directory_with_keep_file "vendor"
     end
+
+    def config_target_version
+      defined?(@config_target_version) ? @config_target_version : Rails::VERSION::STRING.to_f
+    end
   end
 
   module Generators