<%= view_table_cell ( filter_select_tag('filteremofunction_id',
        options_from_collection_for_select(EmoFunction.all.ordered_by_name,
            'id', 'format_for_formselect', @filter_params[:filteremofunction_id].is_valid_id? ? @filter_params[:filteremofunction_id].to_i : nil),
        prompt: '(funzione?)',
        include_blank: true,
        is_selected: @filter_params[:filteremofunction_id].is_valid_id?
    )
) %>