Agribusiness.Web.Controllers.PersonController.UpdateHotel C# (CSharp) Method

        public ActionResult UpdateHotel(int personId, int seminarId, HotelPostModel hotelPostModel)
        {
            var person = _personRepository.GetNullableById(personId);

            if (person == null)
            {
                Message = string.Format(Messages.NotFound, "Person", personId);
                return this.RedirectToAction(a => a.SiteList());
            }

            var reg = person.GetLatestRegistration(Site);
            var seminar = SiteService.GetLatestSeminar(Site);

            // check if user is registered for the current seminar
            if (reg.Seminar == null || seminar == null ||  reg.Seminar.Id != seminar.Id)
            {
                Message = "User is not a part of the current seminar.  Hotel info cannot be created.";
                return this.RedirectToAction(a => a.AdminEdit(person.User.Id, seminarId, null));
            }

            // update the fields
            reg.HotelCheckIn = hotelPostModel.CheckIn;
            reg.HotelCheckOut = hotelPostModel.CheckOut;
            reg.HotelConfirmation = hotelPostModel.Confirmation;
            reg.RoomType = hotelPostModel.RoomType;
            reg.HotelComments = hotelPostModel.Comments;

            _eventService.HotelUpdate(person, Site);

            // save
            _seminarPersonRepository.EnsurePersistent(reg);

            // redirect into the tab
            var url = Url.Action("AdminEdit", new {id = person.User.Id, seminarId = seminarId});
            return Redirect(string.Format("{0}#hotel", url));
        }