<%= view_table_cell ( filter_select_tag("filterhouseregion_id",
        options_from_collection_for_select(
            Region.all.ordered_by_name.select(:id, :descrizione),
            'id',
            'descrizione',
            @filter_params[:filterhouseregion_id].is_valid_id? ? @filter_params[:filterhouseregion_id].to_i : nil),
        prompt: '(regione?)',
        include_blank: true,
        is_selected: @filter_params[:filterhouseregion_id].is_valid_id?
    )
) %>