From 7936c7c211b73e62355cc94854a37a6b865f37ef Mon Sep 17 00:00:00 2001
From: Piotr Szymaszek <piotr.szymaszek@fsi.pl>
Date: Thu, 8 Jun 2017 15:23:15 +0200
Subject: [PATCH] Use class metadata to extract entity ID

---
 .../DoctrineExtensions/Mapping/Event/Adapter/ORM.php   | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/lib/FSi/DoctrineExtensions/Mapping/Event/Adapter/ORM.php b/lib/FSi/DoctrineExtensions/Mapping/Event/Adapter/ORM.php
index 7343428..4ea39b9 100644
--- a/lib/FSi/DoctrineExtensions/Mapping/Event/Adapter/ORM.php
+++ b/lib/FSi/DoctrineExtensions/Mapping/Event/Adapter/ORM.php
@@ -64,15 +64,7 @@ public function extractIdentifier(EntityManager $em, $object, $single = true)
         if ($object instanceof Proxy) {
             $id = $em->getUnitOfWork()->getEntityIdentifier($object);
         } else {
-            $meta = $em->getClassMetadata(get_class($object));
-            $id = [];
-            foreach ($meta->identifier as $name) {
-                $id[$name] = ReflectionProperty::factory($meta->name, $name)->getValue($object);
-                // return null if one of identifiers is missing
-                if (!$id[$name]) {
-                    return null;
-                }
-            }
+            $id = $em->getClassMetadata(get_class($object))->getIdentifierValues($object);
         }
 
         if ($single) {