public async Task <ActionResult> Create(Event myEvent)
        {
            var userId      = this.User.FindFirst(ClaimTypes.NameIdentifier)?.Value;
            var currentUser = await _userManager.FindByIdAsync(userId);

            myEvent.User = currentUser;
            _db.Events.Add(myEvent);
            _db.SaveChanges();
            return(RedirectToAction("Index"));
        }
 public ActionResult Create(Guest guest)
 {
     _db.Guests.Add(guest);
     _db.SaveChanges();
     return(RedirectToAction("Index"));
 }