public function saveCustomField($post_id)
 {
     parent::saveCustomField($post_id);
     //save the seo details
     if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
         return $post_id;
     }
     if (isset($_REQUEST['mode']) && $_REQUEST['mode'] == 'list') {
         return $post_id;
     }
     if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'trash') {
         return $post_id;
     }
     if (isset($_POST['_inline_edit'])) {
         return $post_id;
     }
     if (isset($_POST['job_of_author'])) {
         update_post_meta($post_id, THEME_SLUG . 'job_of_author', $_POST['job_of_author']);
     }
 }