Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / vendor / chi-teck / drupal-code-generator / templates / d7 / hook / path_update.twig

/**
 * Implements hook_path_update().
 */
function {{ machine_name }}_path_update($path) {
  db_update('mytable')
    ->fields(array('alias' => $path['alias']))
    ->condition('pid', $path['pid'])
    ->execute();
}