Revert "Fixs a weird bug causing the deletion of scens to NOT cascade, despite passing tests."

This reverts commit 848e6b022c.

src/Models/Scene.php

@@ -5,12 +5,12 @@ namespace LotGD\Core\Models;
 
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
-use Doctrine\ORM\EntityManager;
 use Doctrine\ORM\Mapping\Entity;
 use Doctrine\ORM\Mapping\Table;
 
 use LotGD\Core\Exceptions\ArgumentException;
 use LotGD\Core\Tools\Model\Creator;
+use LotGD\Core\Tools\Model\Deletor;
 use LotGD\Core\Tools\Model\SceneBasics;
 
 /**
@@ -23,6 +23,7 @@ use LotGD\Core\Tools\Model\SceneBasics;
 class Scene implements CreateableInterface, SceneConnectable
 {
     use Creator;
+    use Deletor;
     use SceneBasics;
 
     /** @Id @Column(type="integer") @GeneratedValue */
@@ -288,27 +289,4 @@ class Scene implements CreateableInterface, SceneConnectable
 
         return $connection;
     }
-
-    /**
-     * Deletes this entity and all connected children.
-     *
-     * This is a fix to a weird bug causing the deletion to NOT cascade, despite the tests passing.
-     * @param EntityManager $em
-     */
-    public function delete(EntityManager $em)
-    {
-        // Delete connections
-        $connections = $this->getConnections();
-        foreach ($connections as $connection) {
-            $em->remove($connection);
-        }
-
-        // Delete connection groups
-        foreach ($this->connectionGroups as $group) {
-            $em->remove($group);
-        }
-
-        $em->remove($this);
-        $em->flush();
-    }
 }