Index: cache.php
===================================================================
--- cache.php	(revision 13986)
+++ cache.php	(working copy)
@@ -442,7 +442,7 @@
 		 */
 		function delete($name)
 		{
-			return $this->_handler->delete($name);
+			return $this->_handler->delete($name, 0);
 		}
 
 		/**