From: Internalfx <bryan@internalfx.com>
Date: Wed, 19 Aug 2015 01:39:11 +0000 (-0700)
Subject: Closes #1309
X-Git-Tag: v1.1.0~58^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F1390%2Fhead;p=thirdparty%2FChart.js.git

Closes #1309

Doughnut.addData() broken for index of 0 #1309
---

diff --git a/src/Chart.Doughnut.js b/src/Chart.Doughnut.js
index 12e9f2255..e63bf9e50 100644
--- a/src/Chart.Doughnut.js
+++ b/src/Chart.Doughnut.js
@@ -91,7 +91,7 @@
 			return segmentsArray;
 		},
 		addData : function(segment, atIndex, silent){
-			var index = atIndex || this.segments.length;
+			var index = atIndex !== undefined ? atIndex : this.segments.length;
 			this.segments.splice(index, 0, new this.SegmentArc({
 				value : segment.value,
 				outerRadius : (this.options.animateScale) ? 0 : this.outerRadius,