public ActionResult Create([Bind(Exclude = "TopicID")] Topic newTopic)
        {
            if (!ModelState.IsValid)
            {
                return(View());
            }

            try
            {
                _dataModel.AddToTopics(newTopic);
                _dataModel.SaveChanges();

                return(RedirectToAction("Index", "Message"));
            }
            catch
            {
                return(RedirectToAction("Index", "Message"));
            }
        }