public ActionResult Edit(VMUser u)
        {
            if (ModelState.IsValid)
            {
                if (um.Edit(u))
                {
                    return(Redirect("/Contents/html/parent_reload.htm"));
                }
            }

            ViewBag.Duties      = um.GetDutyList(u.Du_Id);
            ViewBag.Departments = new UDepartment().List();
            ViewBag.Roles       = new URole().List();

            return(View(u));
        }