public function column_latest_episode($podcast)
 {
     return $podcast->with_blog_scope(function () {
         if ($latest_episode = Episode::latest()) {
             $latest_episode_blog_post = get_post($latest_episode->post_id);
             return "<a title='Published on " . date('Y-m-d h:i:s', strtotime($latest_episode_blog_post->post_date)) . "' href='" . admin_url() . "post.php?post=" . $latest_episode->post_id . "&action=edit'>" . $latest_episode_blog_post->post_title . "</a>" . "<br />" . \Podlove\relative_time_steps(strtotime($latest_episode_blog_post->post_date));
         } else {
             return "—";
         }
     });
 }