public async Task <IActionResult> Edit(string id) { if (id == null) { return(NotFound()); } var tag = await _tagServices.GetByIdAsync(id); if (tag == null) { return(NotFound()); } var tagViewModel = new TagViewModel() { Id = tag.Id, Slug = tag.Slug, Name = tag.Name, Content = tag.Content, }; return(View(tagViewModel)); }