From 5b3f54429aa01d4647e12c6a2f1010698f70844f Mon Sep 17 00:00:00 2001
From: Jan Kramer <j.kramer@pronettix.nl>
Date: Sun, 25 Nov 2012 19:13:32 +0100
Subject: [PATCH] [DDC-2074] Fixed bug regarding clearing PC's without owner

When calling clear on a PC that has no owner (e.g. because it was
cloned), it can't be deleted as there is no metadata available.
In these cases, it shouldn't be scheduled for deletion.
---
 lib/Doctrine/ORM/PersistentCollection.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Doctrine/ORM/PersistentCollection.php b/lib/Doctrine/ORM/PersistentCollection.php
index ec973408d..8c306f4ab 100644
--- a/lib/Doctrine/ORM/PersistentCollection.php
+++ b/lib/Doctrine/ORM/PersistentCollection.php
@@ -655,7 +655,7 @@ final class PersistentCollection implements Collection, Selectable
 
         $this->initialized = true; // direct call, {@link initialize()} is too expensive
 
-        if ($this->association['isOwningSide']) {
+        if ($this->association['isOwningSide'] && $this->owner) {
             $this->changed();
 
             $uow->scheduleCollectionDeletion($this);