module AbstractController module Railties module RoutesHelpers def self.with(routes) Module.new do define_method(:inherited) do |klass| super(klass) if namespace = klass.parents.detect { |m| m.respond_to?(:railtie_routes_url_helpers) } klass.send(:include, namespace.railtie_routes_url_helpers) else klass.send(:include, routes.url_helpers) end end end end end end end