module ActionController module RackConvenience extend ActiveSupport::Concern included do delegate :headers, :status=, :location=, :content_type=, :status, :location, :content_type, :to => "@_response" attr_internal :request end def call(name, env) @_request = ActionDispatch::Request.new(env) @_response = ActionDispatch::Response.new @_response.request = request super end def params @_params ||= @_request.parameters end def response_body=(body) response.body = body if response super end end end