public function deleteOpcSeleccRolAction()
 {
     $idRol = $this->getRequest()->get('reg');
     $idOpc = $this->getRequest()->get('opc');
     $rolDao = new RolDao($this->getDoctrine());
     $rolDao->deleteOpcSeleccRol($idRol, $idOpc);
     return $this->opcionesAsignadasAction();
 }