//LoginViewModel model)
        public ActionResult Index()
        {
            NewsFeedViewModel nfViewModel = new NewsFeedViewModel();

            if (Session["Valid"] != null && (bool)Session["Valid"])
            {
                //Session["NewsFeedPopulated"] = true;
                nfViewModel.PopulateNewsFeed();

                return View("Index", nfViewModel);
            }

            else
                return Redirect("~/Account/Login");
        }
        public ActionResult NewsFeed(NewsFeedViewModel nfViewModel)
        {
            string status = nfViewModel.CommentToAdd.AddComment();
            ViewData["StatusMessage"] = status;
            nfViewModel.PopulateNewsFeed();

            return View("Index", nfViewModel);
        }
        public ActionResult NewsFeed()
        {
            NewsFeedViewModel nfViewModel = new NewsFeedViewModel();
            nfViewModel.PopulateNewsFeed();

            return View("Index", nfViewModel);
        }