public ActionResult Edit(Guid id)
        {
            var variant = db.Variants.Find(id);

            if (variant == null)
            {
                return(HttpNotFound());
            }

            var model = new VariantView()
            {
                Id          = variant.Id,
                Name        = variant.Name,
                Description = variant.Description
            };

            return(View(model));
        }
        public ActionResult Edit(VariantView model)
        {
            if (ModelState.IsValid)
            {
                var variant = db.Variants.Find(model.Id);
                if (variant == null)
                {
                    return(HttpNotFound());
                }

                variant.Name        = model.Name;
                variant.Description = model.Description;

                db.SaveChanges();

                return(RedirectToAction("Index"));
            }

            return(View(model));
        }
        public ActionResult Create(VariantView model)
        {
            if (ModelState.IsValid)
            {
                var newVariant = new Variant()
                {
                    Id          = Guid.NewGuid(),
                    Name        = model.Name,
                    Description = model.Description,
                    UserId      = User.Identity.GetUserId()
                };

                db.Variants.Add(newVariant);
                db.SaveChanges();

                return(RedirectToAction("Index"));
            }

            return(View(model));
        }