id === $entity->id; } public function checkEntityDelete(EntityUser $user, Entity $entity, $data) { if ($entity->id === 'system') { return false; } return parent::checkEntityDelete($user, $entity, $data); } public function checkEntityEdit(EntityUser $user, Entity $entity, $data) { if ($entity->id === 'system') { return false; } return $this->checkEntity($user, $entity, $data, 'edit'); } }