Eccube\Controller\Admin\Store\PluginController::handler_up PHP Метод

    public function handler_up(Application $app, $handlerId)
    {
        $repo = $app['eccube.repository.plugin_event_handler'];
        $repo->upPriority($repo->find($handlerId));
        return $app->redirect($app->url('admin_store_plugin_handler'));
    }