public ActionResult Create([Bind(Include = "Id,Name,Address,Contact")] Student student)
        {
            if (ModelState.IsValid)
            {
                int rowAffected = studentGateway.Add(student);
                if (rowAffected > 0)
                {
                    return(RedirectToAction("Index"));
                }
            }

            return(View(student));
        }