- if(0 < grep /^$value$/, @subfield_values) {
- push @biblio_sets, $set_id;
- last;
+ if ($operator eq 'notequal') {
+ if(0 == grep /^$value$/, @subfield_values) {
+ push @biblio_sets, $set_id;
+ last;
+ }
+ }
+ else {
+ if(0 < grep /^$value$/, @subfield_values) {
+ push @biblio_sets, $set_id;
+ last;
+ }