use traits to handle createdAt/updatedAt and by on AccompanyingCourseEvaluationDocument

src/Bundle/ChillMainBundle/Doctrine/Model/TrackCreationTrait.php

@@ -16,17 +16,20 @@ use DateTime;
 use DateTimeImmutable;
 use DateTimeInterface;
 use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Serializer\Annotation as Serializer;
 
 trait TrackCreationTrait
 {
     /**
      * @ORM\Column(type="datetime_immutable", nullable=true, options={"default": NULL})
+     * @Serializer\Groups({"read"})
      */
     private ?DateTimeImmutable $createdAt = null;
 
     /**
      * @ORM\ManyToOne(targetEntity=User::class)
      * @ORM\JoinColumn(nullable=true)
+     * @Serializer\Groups({"read"})
      */
     private ?User $createdBy = null;