public ActionResult AdsForUsers()
        {
            User user = SqlUser.GetUser(User.Identity.Name);
            List <Advertisement> ads = SqlAdvertisement.GetAdvertisements(user.UserID);

            return(View(ads));
        }
        // GET: Advertisement
        public ActionResult Index()
        {
            List <Advertisement> ads = null;
            User user = SqlUser.GetUser(User.Identity.Name);

            if (user != null)
            {
                ads = SqlAdvertisement.GetAdvertisements(user.UserID);
                return(View(ads));
            }
            else
            {
                return(RedirectToAction("Login", "User"));
            }
        }