+use SL::DB::Manager::Buchungsgruppe;
+
+__PACKAGE__->meta->add_relationship(
+ inventory_account => {
+ type => 'many to one',
+ class => 'SL::DB::Chart',
+ column_map => { inventory_accno_id => 'id' },
+ },
+ income_account_0 => {
+ type => 'many to one',
+ class => 'SL::DB::Chart',
+ column_map => { income_accno_id_0 => 'id' },
+ },
+ income_account_1 => {
+ type => 'many to one',
+ class => 'SL::DB::Chart',
+ column_map => { income_accno_id_1 => 'id' },
+ },
+ income_account_2 => {
+ type => 'many to one',
+ class => 'SL::DB::Chart',
+ column_map => { income_accno_id_2 => 'id' },
+ },
+ income_account_3 => {
+ type => 'many to one',
+ class => 'SL::DB::Chart',
+ column_map => { income_accno_id_3 => 'id' },
+ },
+ expense_account_0 => {
+ type => 'many to one',
+ class => 'SL::DB::Chart',
+ column_map => { expense_accno_id_0 => 'id' },
+ },
+ expense_account_1 => {
+ type => 'many to one',
+ class => 'SL::DB::Chart',
+ column_map => { expense_accno_id_1 => 'id' },
+ },
+ expense_account_2 => {
+ type => 'many to one',
+ class => 'SL::DB::Chart',
+ column_map => { expense_accno_id_2 => 'id' },
+ },
+ expense_account_3 => {
+ type => 'many to one',
+ class => 'SL::DB::Chart',
+ column_map => { expense_accno_id_3 => 'id' },
+ },
+);
+
+__PACKAGE__->meta->initialize;
+
+
+sub income_accno_id {
+ my ($self, $taxzone) = @_;
+ my $taxzone_id = ref $taxzone && $taxzone->isa('SL::DB::TaxZone') ? $taxzone->id : $taxzone;
+ my $method = 'income_accno_id_' . $taxzone_id;
+
+ return $self->$method;
+}
+
+sub expense_accno_id {
+ my ($self, $taxzone) = @_;
+ my $taxzone_id = ref $taxzone && $taxzone->isa('SL::DB::TaxZone') ? $taxzone->id : $taxzone;
+ my $method = 'expense_accno_id_' . $taxzone_id;
+
+ return $self->$method;
+}