}
+ # boolean tax-cust_exempt-groups-require_individual_nums is now -num_req all
+ if ( $conf->exists('tax-cust_exempt-groups-require_individual_nums') ) {
+ $conf->set('tax-cust_exempt-groups-num_req', 'all');
+ $conf->delete('tax-cust_exempt-groups-require_individual_nums');
+ }
+
}
sub upgrade_overlimit_groups {