function fix_attachment_body($content, $cell, $renderer)
 {
     global $post;
     // Do not render attachment post type posts' bodies automatically
     if ($this->is_wp_post_object($post) && $post->post_type === 'attachment' && $this->attachment_markup) {
         $content = WPDD_Utils::str_replace_once($this->attachment_markup, '', $content);
     }
     return $content;
 }