From 78ceda7ecfa4992b83111b6d664e9e8a6c3798d9 Mon Sep 17 00:00:00 2001
From: Frank Liepert <trainmaster@gmx.net>
Date: Wed, 9 Apr 2014 11:30:11 +0200
Subject: [PATCH] [DDC-3076] Fix ObjectHydrator

---
 lib/Doctrine/ORM/Internal/Hydration/ObjectHydrator.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/Doctrine/ORM/Internal/Hydration/ObjectHydrator.php b/lib/Doctrine/ORM/Internal/Hydration/ObjectHydrator.php
index fafc497c0..cc91acdd3 100644
--- a/lib/Doctrine/ORM/Internal/Hydration/ObjectHydrator.php
+++ b/lib/Doctrine/ORM/Internal/Hydration/ObjectHydrator.php
@@ -266,7 +266,13 @@ class ObjectHydrator extends AbstractHydrator
                 throw HydrationException::emptyDiscriminatorValue($dqlAlias);
             }
 
-            $className = $this->ce[$className]->discriminatorMap[$data[$discrColumn]];
+            $discrMap = $this->ce[$className]->discriminatorMap;
+
+            if ( ! isset($discrMap[$data[$discrColumn]])) {
+                throw HydrationException::invalidDiscriminatorValue($data[$discrColumn], array_keys($discrMap));
+            }
+
+            $className = $discrMap[$data[$discrColumn]];
 
             unset($data[$discrColumn]);
         }