From: Evert Timberg <evert.timberg+github@gmail.com>
Date: Tue, 14 Jun 2016 23:19:15 +0000 (-0400)
Subject: fix tooltip with array returns
X-Git-Tag: v2.1.6~1^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F2776%2Fhead;p=thirdparty%2FChart.js.git

fix tooltip with array returns
---

diff --git a/src/core/core.tooltip.js b/src/core/core.tooltip.js
index e21934140..d55dd2be0 100755
--- a/src/core/core.tooltip.js
+++ b/src/core/core.tooltip.js
@@ -86,7 +86,8 @@ module.exports = function(Chart) {
 	function pushOrConcat(base, toPush) {
 		if (toPush) {
 			if (helpers.isArray(toPush)) {
-				base = base.concat(toPush);
+				//base = base.concat(toPush);
+				Array.prototype.push.apply(base, toPush);
 			} else {
 				base.push(toPush);
 			}