SovBundle/Model/Site/NewsModel.php

<?php

namespace Lc\SovBundle\Model\Site;

use Doctrine\ORM\Mapping as ORM;
use Gedmo\Mapping\Annotation as Gedmo;
use Lc\SovBundle\Doctrine\Pattern\AbstractFullEntity;

/**
 * @ORM\MappedSuperclass()
 */
abstract class NewsModel extends AbstractFullEntity implements NewsInterface
{

    /**
     * @ORM\Column(type="datetime")
     * @Gedmo\Timestampable(on="create")
     */
    protected $date;

    public function __toString()
    {
        return $this->getTitle();
    }

    public function getDate(): ?\DateTimeInterface
    {
        return $this->date;
    }

    public function setDate(\DateTimeInterface $date): self
    {
        $this->date = $date;

        return $this;
    }
}