Merge pull request #17323 from seuros/master

remove duplicate method (_status_code) in action_dispatch

actionpack/lib/action_controller/metal/rack_delegation.rb

@@ -6,7 +6,7 @@ module RackDelegation
     extend ActiveSupport::Concern
 
     delegate :headers, :status=, :location=, :content_type=,
-             :status, :location, :content_type, :_status_code, :to => "@_response"
+             :status, :location, :content_type, :response_code, :to => "@_response"
 
     def dispatch(action, request)
       set_response!(request)

actionpack/lib/action_dispatch/http/response.rb

@@ -309,9 +309,6 @@ def cookies
       cookies
     end
 
-    def _status_code #:nodoc:
-      @status
-    end
   private
 
     def before_committed