Contrainte DateTime

src/Entity/User.php

@@ -75,7 +75,7 @@ class User implements UserInterface
      * @var \DateTime
      *
      * @ORM\Column(name="token_validity", type="datetime")
-     * @Assert\DateTime()
+     * @Assert\Type("DateTime")
      */
     private $tokenValidity;
 
@@ -104,7 +104,7 @@ class User implements UserInterface
      * @var \DateTime
      *
      * @ORM\Column(name="last_activity", type="datetime")
-     * @Assert\DateTime()
+     * @Assert\Type("DateTime")
      */
     private $lastActivity;