From ca48aa8b4db346659e6ac21f5a97fbca0d1678da Mon Sep 17 00:00:00 2001
From: Jason Carr <jason@perbyte.com>
Date: Thu, 10 Jul 2014 11:34:08 -0700
Subject: [PATCH] Nulls in the data were causing errors, fixed

---
 knockout.bindings.orderable.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/knockout.bindings.orderable.js b/knockout.bindings.orderable.js
index 855f089..0b1b96d 100644
--- a/knockout.bindings.orderable.js
+++ b/knockout.bindings.orderable.js
@@ -16,6 +16,12 @@
     },
 
     compare: function (left, right) {
+	    if (typeof left === "undefined" || left === null) {
+            return -1;
+        }
+        if (typeof right === "undefined" || right === null) {
+            return 1;
+        }
         if (typeof left === 'string' || typeof right === 'string') {
             return left.localeCompare(right);
         }