From d149451fd46ad42e9e1eae47261d970bde4e8b40 Mon Sep 17 00:00:00 2001
From: Jeremy Ashkenas <jashkenas@gmail.com>
Date: Mon, 21 Mar 2011 10:28:22 -0400
Subject: [PATCH] Issue #278. Allow 'extend' to be overrideable+inheritable.

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

diff --git a/backbone.js b/backbone.js
index 47e85aeb..d1376505 100644
--- a/backbone.js
+++ b/backbone.js
@@ -931,7 +931,7 @@
   // The self-propagating extend function that Backbone classes use.
   var extend = function (protoProps, classProps) {
     var child = inherits(this, protoProps, classProps);
-    child.extend = extend;
+    child.extend = this.extend;
     return child;
   };