<%= view_table_cell ( filter_select_tag("filtersrgservice_id",
        options_from_collection_for_select(
            SrgService.all.ordered_by_name,
            'id',
            'cassa',
            @fp_nilService ? nil : @fp_valueService.id),
        prompt: '(servizio?)',
        is_selected: !@fp_nilService,
        width: 250
    )
) %>