From a65996f74ccb703ea04ba83db2e55565fa01ad03 Mon Sep 17 00:00:00 2001
From: TR <g@8vue.com>
Date: Thu, 1 Nov 2012 23:59:57 +0000
Subject: [PATCH] notice is thrown up if no identifier values found

wrapping the setting of value with an array_key_exists to prevent a notice from being thrown
---
 lib/Doctrine/ORM/Persisters/BasicEntityPersister.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php b/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php
index 22ca06ea6..672a5afa0 100644
--- a/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php
+++ b/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php
@@ -1695,7 +1695,9 @@ class BasicEntityPersister
                 $idValues = $class->getIdentifierValues($value);
             }
 
-            $value = $idValues[key($idValues)];
+            if (array_key_exists(key($idValues), $idValues)){
+                $value = $idValues[key($idValues)];
+            }
         }
 
         return $value;