* Refactor ActionDispatch::ShowExceptions. Controller is responsible for choice to show exceptions. *Sergey Nartimov*
* Refactor ActionDispatch::ShowExceptions. Controller is responsible for choosing to show exceptions when `consider_all_requests_local` is false. *Sergey Nartimov*
It's possible to override +show_detailed_exceptions?+ in controllers to specify which requests should provide debugging information on errors.
It's possible to override `show_detailed_exceptions?` in controllers to specify which requests should provide debugging information on errors.
* Responders now return 204 No Content for API requests without a response body (as in the new scaffold) *José Valim*