PartKeepr\AuthBundle\Entity\User::setProtected PHP Метод

    public function setProtected($protected)
    {
        $this->protected = $protected;
    }

 /**
  * Unprotects a given user against changes.
  *
  * @param User $user
  */
 public function unprotect(User $user)
 {
     $user->setProtected(false);
     $this->entityManager->flush();
 }