diff -r 5e7a0fedabdf -r 877f952ae2bd web/lib/Zend/Memory.php
--- a/web/lib/Zend/Memory.php	Thu Mar 21 17:31:31 2013 +0100
+++ b/web/lib/Zend/Memory.php	Thu Mar 21 19:50:53 2013 +0100
@@ -14,9 +14,9 @@
  *
  * @category   Zend
  * @package    Zend_Memory
- * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
- * @version    $Id: Memory.php 20804 2010-02-01 15:49:16Z alexander $
+ * @version    $Id: Memory.php 24593 2012-01-05 20:35:02Z matthew $
  */
 
 /** Zend_Memory_Exception */
@@ -34,7 +34,7 @@
 /**
  * @category   Zend
  * @package    Zend_Memory
- * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Memory
@@ -56,7 +56,7 @@
         // Look through available backendsand
         // (that allows to specify it in any case)
         $backendIsFound = false;
-        foreach (Zend_Cache::$availableBackends as $zendCacheBackend) {
+        foreach (Zend_Cache::$standardBackends as $zendCacheBackend) {
             if (strcasecmp($backend, $zendCacheBackend) == 0) {
                 $backend = $zendCacheBackend;
                 $backendIsFound = true;