/**
  * The method that is executed when the user performs a 'edit' action on an entity.
  *
  * @return RedirectResponse|Response
  */
 protected function editAction()
 {
     $adminResponse = parent::editAction();
     if ($adminResponse instanceof RedirectResponse) {
         $url = $this->generateUrl($this->getAdminRouteName(), $this->getUrlParameters('list'));
         $adminResponse->setTargetUrl($url);
     }
     return $adminResponse;
 }