public function getRouteParameters($action)
 {
     global $app;
     $parameters = parent::getRouteParameters($action);
     $parameters['token'] = $app['request']->attributes->get('token');
     return $parameters;
 }
 protected function getArguments(Request $request)
 {
     $arguments = parent::getArguments($request);
     array_unshift($arguments, FileManager::getByUser($this->getUserId()));
     return $arguments;
 }