unless ($transdate) {
$main::lxdebug->leave_sub();
- return "";
+ return 1;
}
my $query = qq|SELECT e.$fld FROM exchangerate e
my ($exchangerate) = $sth->fetchrow_array;
$sth->finish;
- if ($exchangerate == 0) {
+ if (!$exchangerate) {
$exchangerate = 1;
}