From 139bcca26aac04914e9bee9e7538dd6a5a4a6e91 Mon Sep 17 00:00:00 2001
From: Frederic Junod <frederic.junod@camptocamp.com>
Date: Tue, 15 Sep 2015 10:05:57 +0200
Subject: [PATCH] Use goog.array.forEach to unlisten the array of keys

---
 src/ol/map.js | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/ol/map.js b/src/ol/map.js
index 13c5efccbf..bcfa364b5b 100644
--- a/src/ol/map.js
+++ b/src/ol/map.js
@@ -1118,10 +1118,8 @@ ol.Map.prototype.handleLayerGroupPropertyChanged_ = function(event) {
  */
 ol.Map.prototype.handleLayerGroupChanged_ = function() {
   if (!goog.isNull(this.layerGroupPropertyListenerKeys_)) {
-    var length = this.layerGroupPropertyListenerKeys_.length;
-    for (var i = 0; i < length; ++i) {
-      goog.events.unlistenByKey(this.layerGroupPropertyListenerKeys_[i]);
-    }
+    goog.array.forEach(this.layerGroupPropertyListenerKeys_,
+        goog.events.unlistenByKey);
     this.layerGroupPropertyListenerKeys_ = null;
   }
   var layerGroup = this.getLayerGroup();