From 0bd6875f20cb1f3d8cca3e1310688fb650496e65 Mon Sep 17 00:00:00 2001
From: William DURAND <william.durand1@gmail.com>
Date: Thu, 5 May 2011 19:17:40 +0200
Subject: [PATCH] Fixed the way the listener compares two objects

---
 Form/EventListener/MergeCollectionListener.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Form/EventListener/MergeCollectionListener.php b/Form/EventListener/MergeCollectionListener.php
index 6ad4b5b..4d7b370 100644
--- a/Form/EventListener/MergeCollectionListener.php
+++ b/Form/EventListener/MergeCollectionListener.php
@@ -25,7 +25,7 @@ class MergeCollectionListener implements EventSubscriberInterface
         } else {
             // merge $data into $collection
             foreach ($collection as $model) {
-                if (!$data->contains($model)) {
+                if ($data->search($model) === false) {
                     $collection->remove($model);
                 } else {
                     $data->remove($model);