/// <summary>
        /// method checks if the hotel exists first, if it doesn't return not found. Otherwise display the hotel's info.
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        // GET: Hotels/Details/5
        public async Task <IActionResult> Details(int id)
        {
            if (id <= 0)
            {
                return(NotFound());
            }

            Hotel hotel = await _context.GetHotelByIDAsync(id);

            if (hotel == null)
            {
                return(NotFound());
            }

            return(View(hotel));
        }