person: fix altname denormalisation

src/Bundle/ChillPersonBundle/Entity/PersonAltName.php

@@ -12,6 +12,7 @@ declare(strict_types=1);
 namespace Chill\PersonBundle\Entity;
 
 use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Serializer\Annotation\Groups;
 
 /**
  * PersonAltName.
@@ -34,6 +35,7 @@ class PersonAltName
      * @var string
      *
      * @ORM\Column(name="key", type="string", length=255)
+     * @Groups({"write"})
      */
     private $key;
 
@@ -41,6 +43,7 @@ class PersonAltName
      * @var string
      *
      * @ORM\Column(name="label", type="text")
+     * @Groups({"write"})
      */
     private $label;