use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\ORM\Mapping as ORM;
-use Symfony\Component\Validator\Constraints as Assert;
use Hateoas\Configuration\Annotation as Hateoas;
use JMS\Serializer\Annotation\Groups;
use JMS\Serializer\Annotation\XmlRoot;
+use Symfony\Component\Validator\Constraints as Assert;
use Wallabag\UserBundle\Entity\User;
/**