my $type = lc(shift || '');
return (or => [ invoice => 0, invoice => undef ]) if $type eq 'ar_transaction';
+ return (type => 'invoice_for_advance_payment' ) if $type eq 'invoice_for_advance_payment';
+ return (and => [ type => 'invoice_for_advance_payment', amount => { lt => 0 } ]) if $type eq 'invoice_for_advance_payment_storno';
+ return (type => 'final_invoice' ) if $type eq 'final_invoice';
return (and => [ invoice => 1, amount => { ge => 0 }, or => [ storno => 0, storno => undef ] ]) if $type =~ m/^(?:sales_)?invoice$/;
return (and => [ invoice => 1, amount => { lt => 0 }, or => [ storno => 0, storno => undef ] ]) if $type eq 'credit_note';
return (and => [ invoice => 1, amount => { lt => 0 }, storno => 1 ]) if $type =~ m/(?:invoice_)?storno/;
return (and => [ invoice => 1, amount => { ge => 0 }, storno => 1 ]) if $type eq 'credit_note_storno';
- return (amount => {gt => 'paid'}) if $type eq 'open';
+ return (amount => {gt => \'paid'}) if $type eq 'open';
die "Unknown type $type";
}