Validation of confidential toggle added to accompanyingPeriod validator

src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php

@@ -336,9 +336,6 @@ class AccompanyingPeriod implements
      * @ORM\ManyToOne(targetEntity=User::class)
      * @ORM\JoinColumn(nullable=true)
      * @Groups({"read", "write", "docgen:read"})
-     * @Assert\Expression("!this.isConfidential() or (this.isConfidential() and value != null)",
-     * groups={AccompanyingPeriod::STEP_CONFIRMED},
-     * message="Referrer cannot be null for a confidential parcours")
      */
     private ?User $user = null;