anchor.diff:            <th class="amount">残高</th>
             <th class="action">変更</th>
             <th class="action">削除</th>
  -          <th class="scroll_space"></th>
           </tr>
  -      </table>
  -      <div class="scroll_box" <%= "style='height:#{h @deals_scroll_height};'".html_safe if @deals_scroll_height && @deals_scroll_height != ''%>>
  -      <div class="scroll_inner_box">
  -      <table class="book">
           <% date = Date.new(@year.to_i, @month.to_i, 1) %>
           <% for deal in (deals || @deals) %>
             <% first = true %>
  
positive.code:    # TODO: @deals 以外を利用したいケースができたので、locals で deals があればそれを優先する
     deals ||= nil
  %>
        <table class="book_header">
          <tr>
            <th class="date">日付</th>
            <th class="number"> </th>
  
negative.code:           <% end %>
          <% end %>
        </table>
        <% if @target_month && !@date%>
          <%= javascript_tag do %>
            $('#deal_year').val('<%=@target_month.year%>')
  