function ac_update_100_db_version()
{
    AC_Install::update_db_version('1.0.0');
}
 /**
  * Complete
  *
  * Override if applicable, but ensure that the below actions are
  * performed, or, call parent::complete().
  */
 protected function complete()
 {
     $logger = ac_get_logger();
     $logger->add('ac_db_updates', 'Data update complete');
     AC_Install::update_db_version();
     parent::complete();
 }