Allow self-service editing of ticket subjects, empty or 'Y'
+=item calling_list_exempt
+
+Do not call, empty or 'Y'
+
=back
=head1 METHODS
|| $self->ut_floatn('credit_limit')
|| $self->ut_numbern('billday')
|| $self->ut_enum('edit_subject', [ '', 'Y' ] )
+ || $self->ut_enum('calling_list_exempt', [ '', 'Y' ] )
|| $self->ut_enum('locale', [ '', FS::Locales->locales ])
;