$title = $part_referral->referral. " $title";
}
-if ( $cgi->param('cust_classnum') ) {
- my @classnums = grep /^\d+$/, $cgi->param('cust_classnum');
- push @search, 'cust_main.classnum IN('.join(',',@classnums).')'
+# cust_classnum (false laziness w/ elements/cust_main_dayranges.html, prepaid_income.html, cust_bill_pkg.html, cust_bill_pkg_referral.html, unearned_detail.html, cust_credit.html, cust_credit_refund.html, cust_main::Search::search_sql)
+if ( grep { $_ eq 'cust_classnum' } $cgi->param ) {
+ my @classnums = grep /^\d*$/, $cgi->param('cust_classnum');
+ push @search, 'COALESCE( cust_main.classnum, 0) IN ( '.
+ join(',', map { $_ || '0' } @classnums ).
+ ' )'
if @classnums;
}