public ActionResult Create(ContentModel contentModel)
 {
     if (ModelState.IsValid)
     {
         var session = Session[Common.CommonConstants.USER_SESSION] as UserLogin;
         contentModel.CreatedBy = session.UserName;
         var culture = Session[CommonConstants.CURRENT_CULTURE];
         contentModel.Language = culture.ToString();
         var content = new Content
         {
             ID               = contentModel.ID,
             Name             = contentModel.Name,
             MetaTitle        = contentModel.MetaTitle,
             Description      = contentModel.Description,
             Image            = contentModel.Image,
             CategoryID       = contentModel.CategoryID,
             Detail           = HttpUtility.HtmlEncode(contentModel.Detail),
             Warrantly        = contentModel.Warrantly,
             CreatedBy        = contentModel.CreatedBy,
             MetaKeywords     = contentModel.MetaKeywords,
             MetaDescriptions = contentModel.MetaDescriptions,
             Status           = contentModel.Status,
             Tags             = contentModel.Tags,
         };
         var result = ContentBLL.InsertContent(content);
         if (result > 0)
         {
             return(RedirectToAction("Index"));
         }
         else
         {
             ModelState.AddModelError("", "Thêm nội dung tin tức không thành công");
         }
     }
     SetViewBag();
     return(View(contentModel));
 }