+=item replace OLD_RECORD
+
+Replaces OLD_RECORD with this one. If there is an error, returns the error,
+otherwise returns false.
+
+=cut
+
+sub replace {
+ my ($new, $old) = (shift, shift);
+
+ local $SIG{HUP} = 'IGNORE';
+ local $SIG{INT} = 'IGNORE';
+ local $SIG{QUIT} = 'IGNORE';
+ local $SIG{TERM} = 'IGNORE';
+ local $SIG{TSTP} = 'IGNORE';
+ local $SIG{PIPE} = 'IGNORE';
+
+ my $oldAutoCommit = $FS::UID::AutoCommit;
+ local $FS::UID::AutoCommit = 0;
+ my $dbh = dbh;
+
+ # We absolutely have to have an old vs. new record to make this work.
+ if ( !defined($old) ) {
+ warn "[$me] replace called with no arguments; autoloading old record\n"
+ if $DEBUG;
+ my $primary_key = $new->dbdef_table->primary_key;
+ if ( $primary_key ) {
+ $old = qsearchs($new->table, { $primary_key => $new->$primary_key() } )
+ or croak "can't find ". $new->table. ".$primary_key ".
+ $new->$primary_key();
+ } else {
+ croak $new->table. " has no primary key; pass old record as argument";
+ }
+ }
+
+ my $error = $new->set_auto_inventory;
+ if ( $error ) {
+ $dbh->rollback if $oldAutoCommit;
+ return $error;
+ }
+
+ $error = $new->SUPER::replace($old);
+ if ($error) {
+ $dbh->rollback if $oldAutoCommit;
+ return $error;
+ }
+
+ #new-style exports!
+ unless ( $noexport_hack ) {
+
+ #not quite false laziness, but same pattern as FS::svc_acct::replace and
+ #FS::part_export::sqlradius::_export_replace. List::Compare or something
+ #would be useful but too much of a pain in the ass to deploy
+
+ my @old_part_export = $old->cust_svc->part_svc->part_export;
+ my %old_exportnum = map { $_->exportnum => 1 } @old_part_export;
+ my @new_part_export =
+ $new->svcpart
+ ? qsearchs('part_svc', { svcpart=>$new->svcpart } )->part_export
+ : $new->cust_svc->part_svc->part_export;
+ my %new_exportnum = map { $_->exportnum => 1 } @new_part_export;
+
+ foreach my $delete_part_export (
+ grep { ! $new_exportnum{$_->exportnum} } @old_part_export
+ ) {
+ my $error = $delete_part_export->export_delete($old);
+ if ( $error ) {
+ $dbh->rollback if $oldAutoCommit;
+ return "error deleting, export to ". $delete_part_export->exporttype.
+ " (transaction rolled back): $error";
+ }
+ }
+
+ foreach my $replace_part_export (
+ grep { $old_exportnum{$_->exportnum} } @new_part_export
+ ) {
+ my $error = $replace_part_export->export_replace($new,$old);
+ if ( $error ) {
+ $dbh->rollback if $oldAutoCommit;
+ return "error exporting to ". $replace_part_export->exporttype.
+ " (transaction rolled back): $error";
+ }
+ }
+
+ foreach my $insert_part_export (
+ grep { ! $old_exportnum{$_->exportnum} } @new_part_export
+ ) {
+ my $error = $insert_part_export->export_insert($new);
+ if ( $error ) {
+ $dbh->rollback if $oldAutoCommit;
+ return "error inserting export to ". $insert_part_export->exporttype.
+ " (transaction rolled back): $error";
+ }
+ }
+
+ }
+
+ $dbh->commit or die $dbh->errstr if $oldAutoCommit;
+ '';
+}
+
+