Merge pull request #36946 from eugeneius/return_only_media_type_on_co…

…ntent_type_new_default

Fix new default value for return_only_media_type_on_content_type

railties/lib/rails/generators/rails/app/templates/config/initializers/new_framework_defaults_6_0.rb.tt

@@ -17,7 +17,7 @@
 # Rails.application.config.action_dispatch.use_cookies_with_metadata = true
 
 # Change the return value of `ActionDispatch::Response#content_type` to Content-Type header without modification.
-# Rails.application.config.action_dispatch.return_only_media_type_on_content_type = true
+# Rails.application.config.action_dispatch.return_only_media_type_on_content_type = false
 
 # Return false instead of self when enqueuing is aborted from a callback.
 # Rails.application.config.active_job.return_false_on_aborted_enqueue = true