/**
  * Display the specified resource.
  *
  * @param  int  $user_id
  * @return \Illuminate\Http\Response
  */
 public function index($user_id)
 {
     $user = User::findOrFail($user_id);
     $comments = Comment::filterBy(['user_id' => $user_id])->recent()->paginate(Config::get('frontend.comments_per_page'));
     return view('users.user_comments', compact('user', 'comments'));
 }