// GET: Offers/Edit/5
        public ActionResult Edit(int id)
        {
            var service = CreateOfferService();
            var detail  = service.GetOfferById(id);
            var model   =
                new OfferEdit
            {
                OfferId  = detail.OfferId,
                Title    = detail.Title,
                Body     = detail.Body,
                IsActive = detail.IsActive
            };

            return(View(model));
        }
            public IHttpActionResult Put(OfferEdit offer)
            {
                if (!ModelState.IsValid)
                {
                    return(BadRequest(ModelState));
                }

                var service = CreateOfferService();

                if (!service.UpdateOffer(offer))
                {
                    return(InternalServerError());
                }

                return(Ok());
            }
        public ActionResult Edit(int id, OfferEdit model)
        {
            if (!ModelState.IsValid)
            {
                return(View(model));
            }

            if (model.OfferId != id)
            {
                ModelState.AddModelError("", "Id Mismatch");
                return(View(model));
            }

            var service = CreateOfferService();

            if (service.UpdateOffer(model))
            {
                TempData["SaveResult"] = "Your offer was modified.";
                return(RedirectToAction("Index"));
            }

            ModelState.AddModelError("", "Your offer could not be updated.");
            return(View(model));
        }