From a5fbb20fbb58377fa876eb1ce8045541e0fbf01b Mon Sep 17 00:00:00 2001
From: Asmir Mustafic <asmir@lignano.it>
Date: Tue, 11 Feb 2014 15:08:49 +0100
Subject: [PATCH] Can cache many to many empty relations

---
 lib/Doctrine/ORM/Cache/Persister/AbstractEntityPersister.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Doctrine/ORM/Cache/Persister/AbstractEntityPersister.php b/lib/Doctrine/ORM/Cache/Persister/AbstractEntityPersister.php
index eaca3d75e..3589e31a5 100644
--- a/lib/Doctrine/ORM/Cache/Persister/AbstractEntityPersister.php
+++ b/lib/Doctrine/ORM/Cache/Persister/AbstractEntityPersister.php
@@ -508,7 +508,7 @@ abstract class AbstractEntityPersister implements CachedEntityPersister
 
         $list = $this->persister->loadManyToManyCollection($assoc, $sourceEntity, $coll);
 
-        if ($hasCache && ! empty($list)) {
+        if ($hasCache) {
             $persister->storeCollectionCache($key, $list);
 
             if ($this->cacheLogger) {