fixed Safari not handling empty actions

js/erp5_loader.js

@@ -117,24 +117,6 @@
       util.setPopupContentPointer(obj, "browse");
     },
 
-    /**
-     * generate a new object
-     * @method new
-     * @param {object} obj Action Object
-     */
-    new: function (obj) {
-      return obj;
-    },
-
-    /**
-     * remove an object
-     * @method remove
-     * @param {object} obj Action Object
-     */
-    remove: function (obj) {
-      return obj;
-    },
-
     /**
      * show task popup
      * @method tasks