public ActionResult Edit(string uuid)
        {
            var model = _manager.Get(Site, uuid);

            if (model == null)
            {
                return(RedirectToAction("Index", ControllerContext.RequestContext.AllRouteValues()));
            }
            else
            {
                return(View(model));
            }
        }
        public ActionResult Edit(string uuid)
        {
            var model = _manager.Get(uuid);

            return(View(model));
        }