|| $self->ut_enum('selfservice_access', [ '', 'hidden', 'readonly' ] )
|| $self->ut_foreign_keyn('classnum', 'part_svc_class', 'classnum' )
|| $self->ut_enum('selfservice_access', [ '', 'hidden', 'readonly' ] )
|| $self->ut_foreign_keyn('classnum', 'part_svc_class', 'classnum' )