<%= select_tag "staff_id", options_for_select(EducodeSales::Staff.all.includes(:user).map { |d| [d.user.real_name, d.id] }, params[:staff_id]), { 'lay-filter': 'staff_id', include_blank: true } %>

<%= select_tag "forecast_count_range", options_for_select([['按周', 'week'], ['按月', 'month'], ['按季', 'quarter'], ['按年', 'year']], params[:forecast_count_range] || "month"), { 'lay-filter': 'forecast_count' } %>