|| $self->ut_floatn('credit_limit')
|| $self->ut_numbern('billday')
|| $self->ut_numbern('prorate_day')
+ || $self->ut_flag('force_prorate_day')
|| $self->ut_flag('edit_subject')
|| $self->ut_flag('calling_list_exempt')
|| $self->ut_flag('invoice_noemail')