diff --git a/core/trunk/core/tests/class/DataObjectController.php b/core/trunk/core/tests/class/DataObjectController.php
index b2e3bd26abc1b6c728c176e810e9b367d764387a..862aaac82dcdf884e6431306a58ebb653c6d732b 100644
--- a/core/trunk/core/tests/class/DataObjectController.php
+++ b/core/trunk/core/tests/class/DataObjectController.php
@@ -146,6 +146,15 @@ class dataObjectController extends DOMDocument
     
     }
     
+    public function serialize($dataObject)
+    {
+        return serialize($dataObject);
+    }
+    
+    public function unserialize($serializedDataObject)
+    {
+        return unserialize($serializedDataObject);
+    }
  
     //*************************************************************************
     // PUBLIC DAS FUNCTIONS