More robust array type check. p=mwootendev, r=me (closes #2959)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@12095 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2011-06-16 19:16:25 +00:00
parent 54cccc0783
commit 995d612caa
43 changed files with 97 additions and 59 deletions
@@ -129,7 +129,7 @@ OpenLayers.Layer.TMS = OpenLayers.Class(OpenLayers.Layer.Grid, {
            this.map.getZoom() + this.zoomOffset;
        var path = this.serviceVersion + "/" + this.layername + "/" + z + "/" + x + "/" + y + "." + this.type; 
        var url = this.url;
-        if (url instanceof Array) {
+        if (OpenLayers.Util.isArray(url)) {
            url = this.selectUrl(path, url);
        }
        return url + path;