<%= 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? ) ) %>