SovBundle/Doctrine/Extension/BlameableNullableTrait.php

<?php

namespace Lc\SovBundle\Doctrine\Extension;

use Doctrine\ORM\Mapping as ORM;
use Gedmo\Mapping\Annotation as Gedmo;
use Lc\SovBundle\Model\User\UserInterface;

trait BlameableNullableTrait
{

    /**
     * @Gedmo\Blameable(on="create")
     * @ORM\ManyToOne(targetEntity="Lc\SovBundle\Model\User\UserInterface")
     * @ORM\JoinColumn(nullable=true)
     */
    protected $createdBy;

    /**
     * @Gedmo\Blameable(on="update")
     * @ORM\ManyToOne(targetEntity="Lc\SovBundle\Model\User\UserInterface")
     * @ORM\JoinColumn(nullable=true)
     */
    protected $updatedBy;


}