public async Task<ActionResult> Index()
 {
     using (var db = new HeroesContext())
     {
         return View(await db.People.ToListAsync());
     }
 }
        public async Task<ActionResult> Index()
        {
            using (var db = new HeroesContext())
            {
                var herosCount = await db.Heroes.CountAsync();
                if (herosCount > 0)
                {
                    return RedirectToAction("Top", "Heroes");
                }

                return RedirectToAction("Index", "People");
            }
        }