$values .= ', '.$mdb2->quote($attrs['lock_spec']);
$values .= ', '.(int)$attrs['workday_minutes'];
$values .= ', '.$mdb2->quote($attrs['config']);
$values .= ', '.$mdb2->quote($attrs['lock_spec']);
$values .= ', '.(int)$attrs['workday_minutes'];
$values .= ', '.$mdb2->quote($attrs['config']);