add a discrimnator type on onbjects

src/Bundle/ChillPersonBundle/Entity/Person.php

@@ -34,6 +34,7 @@ use Doctrine\Common\Collections\Collection;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Criteria;
 use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Serializer\Annotation\DiscriminatorMap;
 
 /**
  * Person Class
@@ -45,6 +46,9 @@ use Symfony\Component\Validator\Context\ExecutionContextInterface;
  *          columns={"firstName", "lastName"}
  * )})
  * @ORM\HasLifecycleCallbacks()
+ * @DiscriminatorMap(typeProperty="type", mapping={
+ *   "person"=Person::class
+ * })
  */
 class Person implements HasCenterInterface
 {