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-rw-r--r--actionview/lib/action_view/helpers/controller_helper.rb16
1 files changed, 13 insertions, 3 deletions
diff --git a/actionview/lib/action_view/helpers/controller_helper.rb b/actionview/lib/action_view/helpers/controller_helper.rb
index e86cdca4e4..79cf86c7d1 100644
--- a/actionview/lib/action_view/helpers/controller_helper.rb
+++ b/actionview/lib/action_view/helpers/controller_helper.rb
@@ -1,14 +1,19 @@
+# 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