public IActionResult AddingTag([FromForm(Name = "Url")] string newTag, int questionId, string Url_i) { if (newTag == null || newTag == "") { newTag = Url_i; } if (!_datahandler.TagAlreadyOrdered(questionId, newTag)) { _datahandler.AddTag(questionId, newTag); } return(Redirect($"../AnswersForQuestion/{questionId}")); }