From 3a4860c09bf6ad4a10bc9065272bf0b2f91e2c63 2014-11-26 15:17:01
From: Jason Grout <jgrout6@bloomberg.net>
Date: 2014-11-26 15:17:01
Subject: [PATCH] remove obsolete optimization

---

diff --git a/IPython/html/static/widgets/js/widget.js b/IPython/html/static/widgets/js/widget.js
index e8e63a5..3336bce 100644
--- a/IPython/html/static/widgets/js/widget.js
+++ b/IPython/html/static/widgets/js/widget.js
@@ -593,7 +593,7 @@ define(["widgets/js/manager",
             // returns a promise that resolves after this removal is done
             var that = this;
             this.state_change = this.state_change.then(function() {
-                for (var i = 0, len=that.views.length; i <len; i++) {
+                for (var i = 0; i < that.views.length; i++) {
                     that._remove_view.call(that._handler_context, that.views[i]);
                 }
                 that._models = [];