public async Task <IActionResult> Add(AddArticleViewModel inputModel) { inputModel.UserId = userManager.GetUserId(User); if (!ModelState.IsValid) { return(View(inputModel)); } int articleId = await articlesService.AddArticleAsync(inputModel); if (articleId > 0) { TempData["articleAdded"] = true; } return(RedirectToAction(nameof(Index))); }