# constraint, if Buchungsgruppe is connected to a part
my $db = $self->{config}->db;
- $db->do_transaction(sub {
+ $db->do_transaction(sub {
my $taxzone_charts = SL::DB::Manager::TaxzoneChart->get_all(where => [ buchungsgruppen_id => $self->config->id ]);
foreach my $taxzonechart ( @{$taxzone_charts} ) { $taxzonechart->delete };
$self->config->delete();