public IActionResult Details(ArticeViewModel comment) { var userId = _httpContext.HttpContext.User.FindFirst(ClaimTypes.NameIdentifier).Value; var articleId = HttpContext.Request.Query["id"].ToString(); var commentToPost = new Comment(); commentToPost.ArticleId = comment.Id; commentToPost.ApplicationUserId = userId; commentToPost.Date = DateTime.Now; commentToPost.Content = comment.CommentContent; if (String.IsNullOrEmpty(commentToPost.Content)) { return(RedirectToAction(nameof(Details))); } else { _commentData.PostComment(commentToPost); return(RedirectToAction(nameof(Details))); } }