: $self->{vendor_id} ? SL::DB::Vendor ->new(id => $self->{vendor_id}) ->load->payment
: croak("Missing field in \$::form: payment_id, customer_id or vendor_id");
: $self->{vendor_id} ? SL::DB::Vendor ->new(id => $self->{vendor_id}) ->load->payment
: croak("Missing field in \$::form: payment_id, customer_id or vendor_id");