public ActionResult AddOrEdit(int? id)
        {
            var model = new SettingViewModel();
            if (id.HasValue)
            {
                var item = Db.Get<Setting>(id.Value);
                model = Mapper.Map(item, model);
            }

            return View(model);
        }
        public ActionResult AddOrEdit(SettingViewModel model)
        {
            var item = new Setting();
            if (model.Id > 0)
            {
                item = Db.Get<Setting>(model.Id);
            }
            item = Mapper.Map(model, item);

            var result = Db.SaveOrUpdate(item);

            return RedirectToAction("List");
        }
        public ActionResult AddOrEdit(SettingViewModel model)
        {
            var item = new Setting();
            if (model.Id > 0)
            {
                item = SettingService.Get(model.Id);
            }
            item = Mapper.Map(model, item);

            var result = SettingService.Save(item);

            return RedirectToAction("List");
        }