protect for in loops with hasOwnProperty

2012-02-29 18:43:55 +01:00
parent d7a3ecac08
commit e3cc96dbfb
31 changed files with 385 additions and 266 deletions
--- a/lib/OpenLayers/Layer/MapGuide.js
+++ b/lib/OpenLayers/Layer/MapGuide.js
@@ -346,8 +346,10 @@ OpenLayers.Layer.MapGuide = OpenLayers.Class(OpenLayers.Layer.Grid, {
        var urlParams = OpenLayers.Util.upperCaseObject(
                            OpenLayers.Util.getParameters(url));
        for(var key in allParams) {
-            if(key.toUpperCase() in urlParams) {
-                delete allParams[key];
+            if (allParams.hasOwnProperty(key)) {
+                if(key.toUpperCase() in urlParams) {
+                    delete allParams[key];
+                }
            }
        }
        var paramsString = OpenLayers.Util.getParameterString(allParams);