fix

src/DHCPBundle/Entity/DHCP.php

@@ -4,7 +4,7 @@ namespace DHCPBundle\Entity;
 
 use Doctrine\ORM\Mapping as ORM;
 use ExtraDataBundle\Entity\Traits\ExtraDataTrait;
-//use Symfony\Component\Validator\Constraints as Assert;
+use Symfony\Component\Validator\Constraints as Assert;
 
 /**
  * DHCP