<%= select_tag "follows_staff_id", options_for_select(@staffs, params[:follows_staff_id]), { 'lay-filter': 'follows_staff_id', include_blank: true } %>

<%= select_tag "follows_area", options_for_select(EducodeSales::Common.where(clazz: 'area').pluck(:name, :id)), { include_blank: true } %>