public async Task <IActionResult> Edit(int id, [Bind("Id,UserId,BookId,Created,Qualification,Comment")] ReviewViewModel reviewViewModel) { if (id != reviewViewModel.Id) { return(NotFound()); } if (ModelState.IsValid) { var service = new ReviewService(HttpContext.Session.GetString("Token")); var item = service.Get((int)id); if (item == null) { return(NotFound()); } var items = service.Edit(reviewViewModel); if (items == null) { return(BadRequest()); } return(RedirectToAction(nameof(Index))); } var bookService = new BookService(HttpContext.Session.GetString("Token")); var userService = new UserService(HttpContext.Session.GetString("Token")); ViewData["BookId"] = new SelectList(bookService.Get(), "Id", "Name", reviewViewModel.BookId); ViewData["UserId"] = new SelectList(userService.Get(), "Id", "Name", reviewViewModel.UserId); ViewData["Qualification"] = new SelectList(Common.Reviews, "Value", "Key", reviewViewModel.Qualification); return(View(reviewViewModel)); }