module ActionController module Railties module Paths def self.with(_app) Module.new do define_method(:inherited) do |klass| super(klass) if namespace = klass.parents.detect {|m| m.respond_to?(:_railtie) } app = namespace._railtie else app = _app end paths = app.config.paths options = app.config.action_controller options.helpers_path ||= paths.app.helpers.to_a options.each { |k,v| klass.send("#{k}=", v) } klass.helper :all end end end end end end