+sub storno {
+ my ($self, $form, $myconfig, $id) = @_;
+ $main::lxdebug->enter_sub();
+
+ my $rc = SL::DB->client->with_transaction(\&_storno, $self, $form, $myconfig, $id);
+
+ $::lxdebug->leave_sub;
+ return $rc;
+}
+
+
+sub _storno {
+ my ($self, $form, $myconfig, $id) = @_;
+
+ my ($query, $new_id, $storno_row, $acc_trans_rows);
+ my $dbh = SL::DB->client->dbh;
+
+ $query = qq|SELECT nextval('glid')|;
+ ($new_id) = selectrow_query($form, $dbh, $query);
+
+ $query = qq|SELECT * FROM ar WHERE id = ?|;
+ $storno_row = selectfirst_hashref_query($form, $dbh, $query, $id);
+
+ $storno_row->{id} = $new_id;
+ $storno_row->{storno_id} = $id;
+ $storno_row->{storno} = 't';
+ $storno_row->{invnumber} = 'Storno-' . $storno_row->{invnumber};
+ $storno_row->{amount} *= -1;
+ $storno_row->{netamount} *= -1;
+ $storno_row->{paid} = $storno_row->{amount};
+
+ delete @$storno_row{qw(itime mtime)};
+
+ $query = sprintf 'INSERT INTO ar (%s) VALUES (%s)', join(', ', keys %$storno_row), join(', ', map '?', values %$storno_row);
+ do_query($form, $dbh, $query, (values %$storno_row));