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/Format/GML/Base.js
+++ b/lib/OpenLayers/Format/GML/Base.js
@@ -564,12 +564,14 @@ OpenLayers.Format.GML.Base = OpenLayers.Class(OpenLayers.Format.XML, {
                    this.writeNode("feature:_geometry", feature.geometry, node);
                }
                for(var name in feature.attributes) {
-                    var value = feature.attributes[name];
-                    if(value != null) {
-                        this.writeNode(
-                            "feature:_attribute",
-                            {name: name, value: value}, node
-                        );
+                    if (feature.attributes.hasOwnProperty(name)) {
+                        var value = feature.attributes[name];
+                        if(value != null) {
+                            this.writeNode(
+                                "feature:_attribute",
+                                {name: name, value: value}, node
+                            );
+                        }
                    }
                }
                return node;