public ActionResult Edit(RegisterRestaurantModel model, HttpPostedFileBase image)
        {
            Restaurant dbRest = db.Restaurant.Find(Session["RestId"]);

            if (ModelState.IsValid)
            {
                if (model.restTypesId != null && model.restTypesId.Any())
                {
                    String typeList = "";
                    foreach (var typeId in model.restTypesId)
                    {
                        typeList += typeId + ",";
                    }
                    db.PR_UpdateRestaurantTypes(model.restaurant.IdRestaurant, typeList.Remove(typeList.Length - 1));
                }
                else
                {
                    db.PR_DeleteRestaurantTypes(model.restaurant.IdRestaurant);
                }

                if (image != null && image.ContentLength > 0)
                {
                    byte[] dbImage = FileUpload(image);
                    dbRest.Logo = dbImage;
                }
                dbRest.Name            = model.restaurant.Name;
                db.Entry(dbRest).State = EntityState.Modified;
                db.SaveChanges();
                TempData["Success"] = dbRest.Name + " edited successfully.";
                return(RedirectToAction("Index"));
            }
            model.selectedItems = new MultiSelectList(db.Type, "IdType", "Name", dbRest.Type.Select(t => t.IdType));
            return(View(model));
        }