public ActionResult Create([Bind(Include = "id,firstName,lastName,email,phoneNumber")] Attendee attendee)
        {
            try
            {
                db.Attendees.Add(attendee);
                db.SaveChanges();
                return(RedirectToAction("Index"));
            }
            catch (RetryLimitExceededException dex)
            {
                Console.Error.WriteLine("An error occurred while saving a new attendee");
                Console.Error.WriteLine(dex.StackTrace);

                ModelState.AddModelError("", "Unable to save changes. Try again, and if the problem persists, see your system administrator");
            }

            return(View(attendee));
        }