/**
  * Display a confession based on ID for search engine crawlers
  * @param  int $id confession ID
  * @return void
  */
 public function getConfession($id)
 {
     if ($this->isCrawler()) {
         $confession = Confession::approved()->find($id);
         if (!$confession) {
             \App::abort(404);
         }
         return view('robots.confession', ['confession' => $confession]);
     } else {
         return redirect(url('/confession', $id));
     }
 }