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
@@ -136,7 +136,7 @@ OpenLayers.Layer.MapServer = OpenLayers.Class(OpenLayers.Layer.Grid, {
        // if url is not a string, it should be an array of strings, 
        // in which case we will deterministically select one of them in 
        // order to evenly distribute requests to different urls.
-        if (url instanceof Array) {
+        if (OpenLayers.Util.isArray(url)) {
            url = this.selectUrl(paramsString, url);
        }