if ($form->{department}) {
my ($null, $department_id) = split /--/, $form->{department};
$dpt_join = qq| JOIN department d ON (a.department_id = d.id) |;
$where .= qq| AND (a.department_id = | . conv_i($department_id, 'NULL') . qq|)|;
if ($form->{department}) {
my ($null, $department_id) = split /--/, $form->{department};
$dpt_join = qq| JOIN department d ON (a.department_id = d.id) |;
$where .= qq| AND (a.department_id = | . conv_i($department_id, 'NULL') . qq|)|;