if (!ttValidInteger($cl_1st_unit_threshold, true) ||($cl_minutes_in_unit && $cl_1st_unit_threshold > $cl_minutes_in_unit)) $err->add($i18n->get('error.field'), $i18n->get('form.work_units.1st_unit_threshold'));
// Finished validating user input.
if ($err->no()) {
$config->setIntValue('minutes_in_unit', $cl_minutes_in_unit);
$config->setIntValue('1st_unit_threshold', $cl_1st_unit_threshold);
if (!ttValidInteger($cl_1st_unit_threshold, true) ||($cl_minutes_in_unit && $cl_1st_unit_threshold > $cl_minutes_in_unit)) $err->add($i18n->get('error.field'), $i18n->get('form.work_units.1st_unit_threshold'));
// Finished validating user input.
if ($err->no()) {
$config->setIntValue('minutes_in_unit', $cl_minutes_in_unit);
$config->setIntValue('1st_unit_threshold', $cl_1st_unit_threshold);