DefaultProjectSf5/src/Model/TimestampableTrait.php

<?php

namespace App\Model;

use Doctrine\ORM\Mapping as ORM;
use Gedmo\Mapping\Annotation as Gedmo;

trait TimestampableTrait
{
        /**
         * @ORM\Column(type="datetime")
         * @Gedmo\Timestampable(on="create")
         */
        protected $createdAt;

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

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

        public function setCreatedAt(\DateTimeInterface $createdAt): self
        {
                $this->createdAt = $createdAt;

                return $this;
        }

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

        public function setUpdatedAt(\DateTimeInterface $updatedAt): self
        {
                $this->updatedAt = $updatedAt;

                return $this;
        }

}