public ActionResult Create(CategoryViewModel categoryViewModel)
 {
     try
     {
         var categoryDomain = Mapper.Map<CategoryViewModel, Category>(categoryViewModel);
         _categoryAppService.Add(categoryDomain);
         return RedirectToAction("Index");
     }
     catch
     {
         return View();
     }
 }
        public ActionResult Edit(CategoryViewModel categoryViewModel)
        {
            try
            {
                var categoryModel = Mapper.Map<CategoryViewModel, Category>(categoryViewModel);
                _categoryAppService.Update(categoryModel);

                return RedirectToAction("Index");
            }
            catch
            {
                return View();
            }
        }