From 11f4b3dcbb4e6977c5ecfb39ae442a2382f32d52 Mon Sep 17 00:00:00 2001
From: Guangcong Luo <guangcongluo@gmail.com>
Date: Thu, 21 Aug 2014 19:15:11 -0500
Subject: [PATCH] Fix crash in teambuilder

---
 js/client-teambuilder.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/js/client-teambuilder.js b/js/client-teambuilder.js
index 88dbf39a3..75eb4c551 100644
--- a/js/client-teambuilder.js
+++ b/js/client-teambuilder.js
@@ -1301,7 +1301,11 @@
 		chartChange: function(e) {
 			var name = e.currentTarget.name;
 			var type = this.chartTypes[name];
-			this.$chart.html(Chart.chart(e.currentTarget.value, type, false, _.bind(this.arrangeCallback[this.curChartType], this)));
+			var arrange = null;
+			if (this.arrangeCallback[this.curChartType]) {
+				arrange = _.bind(this.arrangeCallback[this.curChartType], this);
+			}
+			this.$chart.html(Chart.chart(e.currentTarget.value, type, false, arrange));
 			var val = Chart.firstResult;
 			var id = toId(e.currentTarget.value);
 			if (toId(val) !== id) {