public function getIndex()
 {
     $posts = Post::getPosts(array('limit' => 1));
     if (is_array($posts)) {
         for ($x = 0; $x < count($posts); $x++) {
             $posts[$x]->post_tags = implode(', ', $this->linkTagByPostId($posts[$x]->post_id));
         }
     }
     $tagCloud = Post::getTagCloud();
     $offenders = Offender::getOffenders();
     return View::make('home', array('posts' => $posts, 'tagCloud' => $tagCloud, 'offenders' => $offenders));
 }