public function showAction($id, $extra) {
        $entity = $this->container->get("layout.read_handler")->get($id);
        $delete_form = $this->container->get("layout.form_handler")->createDeleteForm($id);


//        $route_collection = $this->container->get('router')->getRouteCollection()->all();
//        echo '<pre>';
//        if(is_object($route_collection))
//            print_r(get_class_methods($route_collection));
//            print_r($route_collection);
//            
//            echo '</pre>';

        $layout = str_replace(":show.html.twig", ":display.html.twig", $this->container->get("request")->get('_layout'));

        $params = array(
            "entity" => $entity
            , "extra" => $extra
        );

        return new Response($this->container->get('templating')->render($layout, $params));
    }