From 70cc8ee87b92263cae79c3c6fe63df6f6c0aef68 Mon Sep 17 00:00:00 2001
From: Tim Branyen <tim@tabdeveloper.com>
Date: Thu, 21 Jul 2011 22:00:05 -0400
Subject: [PATCH] updated model isNew to use idAttribute

---
 backbone.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backbone.js b/backbone.js
index 1842926d9..14431e719 100644
--- a/backbone.js
+++ b/backbone.js
@@ -342,7 +342,7 @@
 
     // A model is new if it has never been saved to the server, and lacks an id.
     isNew : function() {
-      return this.id == null;
+      return this[this.idAttribute] == null;
     },
 
     // Call this method to manually fire a `change` event for this model.