/**
  * @EXT\Route(
  *     "cursus/group/{cursusGroup}/delete",
  *     name="claro_cursus_group_delete",
  *     options={"expose"=true}
  * )
  * @EXT\ParamConverter("authenticatedUser", options={"authenticatedUser" = true})
  */
 public function cursusGroupDeleteAction(CursusGroup $cursusGroup)
 {
     $this->checkToolAccess();
     $this->cursusManager->unregisterGroupFromCursus($cursusGroup->getCursus(), $cursusGroup->getGroup());
     return new JsonResponse('success', 200);
 }