Ajout du lien d'héritage dans la bdd

src/Entity/Corridor.php

@@ -8,7 +8,7 @@ use Doctrine\ORM\Mapping as ORM;
 /**
  * @ORM\Entity(repositoryClass=CorridorRepository::class)
  */
-class Corridor
+class Corridor extends Place
 {
     /**
      * @ORM\Id

src/Entity/Place.php

@@ -9,6 +9,9 @@ use Doctrine\ORM\Mapping as ORM;
 
 /**
  * @ORM\Entity(repositoryClass=PlaceRepository::class)
+ * @ORM\InheritanceType("JOINED")
+ * @ORM\DiscriminatorColumn(name="type", type="string")
+ * @ORM\DiscriminatorMap({"room"="Room","corridor"="Corridor"})
  */
 class Place
 {

src/Entity/Room.php

@@ -8,7 +8,7 @@ use Doctrine\ORM\Mapping as ORM;
 /**
  * @ORM\Entity(repositoryClass=RoomRepository::class)
  */
-class Room
+class Room extends Place
 {
     /**
      * @ORM\Id