public ActionResult Edit(PostViewModel postViewModel)
{
var postToUpdate = this.postService.GetBy(postViewModel.Id);
if (postToUpdate.FriendlyUrl == postViewModel.FriendlyUrl)
{
this.ModelState["friendlyUrl"].Errors.Clear();
}
this.tagService.UpdatePostTags(postToUpdate, postViewModel.GetTagsAsStrings());
this.TryUpdateModel(postToUpdate);
if (this.ModelState.IsValid)
{
this.postService.Update();
return(this.RedirectToAction(Actions.Index));
}
return(this.View(postViewModel));
}