public ActionResult Edit(VMSituation model)
        {
            var isNew = model.Id == 0;

            if (ModelState.IsValid)
            {
                var redactModel = Mapper.Map <VMSituation, Situation>(model);
                if (isNew)
                {
                    _repo.Create(redactModel);
                }
                else
                {
                    _repo.Update(redactModel);
                }

                return(RedirectToAction("Index"));
            }

            else
            {
                return(View(model));
            }
        }