Make isNew use the has functionality to avoid forcing multiple odd ov…

…errides.
seventhZhao · Nov 15, 2013 · 6dcec29 · 6dcec29
1 parent d13208a
commit 6dcec29
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/backbone.js b/backbone.js
@@ -555,7 +555,7 @@
 
     // 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.has(this.idAttribute);
     },
 
     // Check if the model is currently in a valid state.