We don't need delegating polymorphic_url and polymorphic_path anymore

actionpack/lib/action_dispatch/routing/route_set.rb

@@ -264,16 +264,6 @@ def install_helpers(destinations = [ActionController::Base, ActionView::Base], r
       class RoutesProxy
         include ActionDispatch::Routing::UrlFor
 
-        %w(url_options polymorphic_url polymorphic_path).each do |method|
-          self.class_eval <<-RUBY, __FILE__, __LINE__ +1
-            def #{method}(*args)
-              scope.send(:_with_routes, routes) do
-                scope.#{method}(*args)
-              end
-            end
-          RUBY
-        end
-
         attr_accessor :scope, :routes
         alias :_routes :routes
 
@@ -281,6 +271,12 @@ def initialize(routes, scope)
           @routes, @scope = routes, scope
         end
 
+        def url_options
+          scope.send(:_with_routes, routes) do
+            scope.url_options
+          end
+        end
+
         def method_missing(method, *args)
           if routes.url_helpers.respond_to?(method)
             self.class.class_eval <<-RUBY, __FILE__, __LINE__ + 1