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
@@ -191,7 +191,7 @@ OpenLayers.Format.WMC = OpenLayers.Class(OpenLayers.Format.Context, {
        }

        // let's convert layers into layersContext object (if any)
-        if (layers != undefined && layers instanceof Array) {
+        if (layers != undefined && OpenLayers.Util.isArray(layers)) {
            for (var i=0, len=layers.length; i<len; i++) {
                var layer = layers[i];
                if (layer instanceof OpenLayers.Layer.WMS) {