From e564630423981777902f308dc093dd512f9be90c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexander=20R=C3=BCedlinger?= <a.rueedlinger@gmail.com>
Date: Sat, 7 Oct 2017 07:22:39 +0200
Subject: [PATCH] utils.js: fix mozjs52 warning

This commit prevent the warning message (#586):

"reference to undefined property Symbol.toPrimitive".

It seems that gnome-shell 3.26 (or mozjs52) doesn't like the use of
direct method calls on map elements, although we don't know why.
---
 utils.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/utils.js b/utils.js
index 8302ee4bb..651464988 100644
--- a/utils.js
+++ b/utils.js
@@ -31,7 +31,8 @@ const BasicHandler = new Lang.Class({
 
         // Skip first element of the arguments
         for (let i = 1; i < arguments.length; i++) {
-            this._storage[label].push( this._create(arguments[i]));
+            let item = this._storage[label];
+            item.push(this._create(arguments[i]));
         }
     },
 
@@ -251,4 +252,4 @@ function drawRoundedLine(cr, x, y, width, height, isRoundLeft, isRoundRight, str
     if (stroke != null)
         cr.setSource(stroke);
     cr.stroke();
-}
\ No newline at end of file
+}