ActionController::ActionController Ruby on Rails 5.1.2 Module ActionController::ActionController actionpack/lib/action_controller/metal/implicit_render.rb actionpack/lib/action_controller/metal/live.rb actionpack/lib/action_controller/metal/mime_responds.rb actionpack/lib/action_controller/metal/request_forgery_protection.rb actionpack/lib/action_controller/metal/strong_parameters.rb actionpack/lib/action_controller/railtie.rb actionpack/lib/action_controller/railties/helpers.rb actionpack/lib/action_controller/test_case.rb Namespace MODULE ActionController::ActionController::ActionController