1 files changed, 14 insertions, 4 deletions
diff --git a/actionview/lib/action_view/helpers/controller_helper.rb b/actionview/lib/action_view/helpers/controller_helper.rb
index 3569fba8c6..79cf86c7d1 100644
--- a/actionview/lib/action_view/helpers/controller_helper.rb
+++ b/actionview/lib/action_view/helpers/controller_helper.rb
@@ -1,14 +1,19 @@
-require 'active_support/core_ext/module/attr_internal'
+# frozen_string_literal: true
+
+require "active_support/core_ext/module/attr_internal"
 
 module ActionView
-  module Helpers
+  module Helpers #:nodoc:
     # This module keeps all methods and behavior in ActionView
     # that simply delegates to the controller.
     module ControllerHelper #:nodoc:
       attr_internal :controller, :request
 
-      delegate :request_forgery_protection_token, :params, :session, :cookies, :response, :headers,
-               :flash, :action_name, :controller_name, :controller_path, :to => :controller
+      CONTROLLER_DELEGATES = [:request_forgery_protection_token, :params,
+        :session, :cookies, :response, :headers, :flash, :action_name,
+        :controller_name, :controller_path]
+
+      delegate(*CONTROLLER_DELEGATES, to: :controller)
 
       def assign_controller(controller)
         if @_controller = controller
@@ -21,6 +26,11 @@ module ActionView
       def logger
         controller.logger if controller.respond_to?(:logger)
       end
+
+      def respond_to?(method_name, include_private = false)
+        return controller.respond_to?(method_name) if CONTROLLER_DELEGATES.include?(method_name.to_sym)
+        super
+      end
     end
   end
 end