From c3838cf2c93aea7add3fd219e34a2d3d075abff6 Mon Sep 17 00:00:00 2001
From: Jonathan Frederic <jon.freder@gmail.com>
Date: Wed, 21 Jan 2015 11:55:46 -0800
Subject: [PATCH] That this typo

---
 IPython/html/static/tree/js/notebooklist.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/IPython/html/static/tree/js/notebooklist.js b/IPython/html/static/tree/js/notebooklist.js
index eaeae0422..b5847491a 100644
--- a/IPython/html/static/tree/js/notebooklist.js
+++ b/IPython/html/static/tree/js/notebooklist.js
@@ -332,6 +332,7 @@ define([
         var selected = [];
         var has_running_notebook = false;
         var has_directory = false;
+        var that = this;
         $('.list_item :checked').each(function(index, item) {
             var parent = $(item).parent().parent();
             selected.push({