public IActionResult AddCommentCourse(CommentCourseViewModel commentCourseViewModel) { if (!ModelState.IsValid) { return(Content(JsonConvert.SerializeObject("Not valid"))); } commentCourseViewModel.UserId = Convert.ToInt32(_signInManager.UserManager.GetUserId(User));; _commentService.AddCommentCourse(_mapper.Map <CommentCourseViewModel, CommentCourseDto>(commentCourseViewModel)); return(RedirectToAction("AddComment")); }