public ActionResult AddTalk(Models.Events.TalkModel model)
        {
            if (ModelState.IsValid)
            {
                Models.Events.Talk festivalEvent = new Models.Events.Talk
                {
                    CartDescription = model.CartDescription,
                    Interview       = model.Interview,
                    CartTitle       = model.CartTitle,
                    TicketPrice     = model.TicketPrice,
                    Location        = eventRepository.GetLocation(model.Location.Id),
                    StartDate       = model.StartDate,
                    EndDate         = model.EndDate,
                    Seats           = model.Seats,
                    ImagePath       = model.ImagePath
                };
                eventRepository.AddTalkEvent(festivalEvent);

                return(RedirectToAction("Talk"));
            }

            //return if invalid entry
            ViewBag.Locations = eventRepository.GetTalkLocations();
            return(View(model));
        }
        public ActionResult EditTalk(Models.Events.Talk festivalEvent)
        {
            if (ModelState.IsValid)
            {
                eventRepository.UpdateTalkEvent(festivalEvent);
                TempData["message"] = String
                                      .Format("'{0}' on '{1}' has been saved successfully",
                                              festivalEvent.CartTitle,
                                              festivalEvent.StartDate
                                              .ToShortDateString());
                return(RedirectToAction("Talk"));
            }

            ViewBag.Locations = eventRepository.GetTalkLocations();
            return(View(festivalEvent));
        }