+ $pkg_opt{'setup_fee'} = $opt{'amount'};
+ $pkg_opt_modified = 1;
+ }
+
+ if ( exists($opt{'setup_cost'})
+ and $part_pkg->setup_cost != $opt{'setup_cost'}
+ and $opt{'setup_cost'} > 0 ) {
+
+ $part_pkg->set('setup_cost', $opt{'setup_cost'});
+ }
+
+ if ( exists($opt{'quantity'})
+ and $opt{'quantity'} != $self->quantity
+ and $opt{'quantity'} > 0 ) {
+
+ $self->set('quantity', $opt{'quantity'});
+ }
+
+ if ( exists($opt{'start_date'})
+ and $opt{'start_date'} != $self->start_date ) {
+
+ $self->set('start_date', $opt{'start_date'});
+ }
+
+ if ( exists($opt{'separate_bill'})
+ and $opt{'separate_bill'} ne $self->separate_bill ) {
+
+ $self->set('separate_bill', $opt{'separate_bill'});
+ }
+
+
+ } # else simply ignore them; the UI shouldn't allow editing the fields
+
+ if ( exists($opt{'taxclass'})
+ and $part_pkg->taxclass ne $opt{'taxclass'}) {
+
+ $part_pkg->set('taxclass', $opt{'taxclass'});
+ }
+
+ my $error;
+ if ( $part_pkg->modified or $pkg_opt_modified ) {
+ # can we safely modify the package def?
+ # Yes, if it's not available for purchase, and this is the only instance
+ # of it.
+ if ( $part_pkg->disabled
+ and FS::cust_pkg->count('pkgpart = '.$part_pkg->pkgpart) == 1
+ and FS::quotation_pkg->count('pkgpart = '.$part_pkg->pkgpart) == 0
+ ) {
+ $error = $part_pkg->replace( options => \%pkg_opt );
+ } else {
+ # clone it
+ $part_pkg = $part_pkg->clone;
+ $part_pkg->set('disabled' => 'Y');
+ $error = $part_pkg->insert( options => \%pkg_opt );
+ # and associate this as yet-unbilled package to the new package def
+ $self->set('pkgpart' => $part_pkg->pkgpart);
+ }
+ if ( $error ) {
+ $dbh->rollback if $oldAutoCommit;
+ return $error;
+ }
+ }
+
+ if ($self->modified) { # for quantity or start_date change, or if we had
+ # to clone the existing package def
+ my $error = $self->replace;
+ return $error if $error;
+ }