From 40b4cc49e0dd820c07d1e68aead3a1d54ab8c589 Mon Sep 17 00:00:00 2001
From: ahocevar <andreas.hocevar@gmail.com>
Date: Thu, 26 Apr 2012 11:47:40 -0400
Subject: [PATCH] Using OpenLayers.Util.indexOf.

Thanks @jorix for catching this.
---
 lib/OpenLayers/Layer/Grid.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/OpenLayers/Layer/Grid.js b/lib/OpenLayers/Layer/Grid.js
index 9c3f70c0d4..f5837b15fc 100644
--- a/lib/OpenLayers/Layer/Grid.js
+++ b/lib/OpenLayers/Layer/Grid.js
@@ -660,7 +660,7 @@ OpenLayers.Layer.Grid = OpenLayers.Class(OpenLayers.Layer.HTTPRequest, {
     getServerZoom: function() {
         var serverResolution = this.getServerResolution();
         return this.serverResolutions ?
-            this.serverResolutions.indexOf(serverResolution) :
+            OpenLayers.Util.indexOf(this.serverResolutions, serverResolution) :
             this.map.getZoomForResolution(serverResolution);
     },