From a8624b2b7278c88ff5d6daa4c8c657778235b3cc Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@controlyourself.ca>
Date: Sat, 27 Sep 2008 08:35:07 -0400
Subject: [PATCH] slightly better check on $orig in update()

darcs-hash:20080927123507-5ed1f-57bc3843352007ae47689a94483d315984276b45.gz
---
 classes/Memcached_DataObject.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/classes/Memcached_DataObject.php b/classes/Memcached_DataObject.php
index 84529ce9a6..ef8631d5d5 100644
--- a/classes/Memcached_DataObject.php
+++ b/classes/Memcached_DataObject.php
@@ -53,7 +53,7 @@ class Memcached_DataObject extends DB_DataObject
 	}
 	
 	function update($orig=NULL) {
-		if (!is_null($orig)) {
+		if (is_object($orig) && $orig instanceof Memcached_DataObject) {
 			$orig->decache(); # might be different keys
 		}
 		$result = parent::update($orig);