anchor.diff:            <% @batch_discounts.each do |d| %>
               <tr class="<%= cycle(c,(["odd","even"]-[c]).first) %>">
                 <td class="col-1"><%= i=1 %></td>
  -              <td class="col-2"><%= shorten_string(d.name,60) %></td>
  +              <td class="col-2"><%= d.name %></td>
                 <td class="col-2"></td>
                 <td class="col-6"><%= d.discount%> %</td>
               </tr>
  
positive.code:           <% @student_discounts.each do |d| %>
              <tr class="<%= cycle(c,(["odd","even"]-[c]).first) %>">
                <td class="col-1"><%= i+=1 %></td>
                <td class="col-2"><%= shorten_string(d.name,60) %></td>
                <td class="col-2"></td>
                <td class="col-6"><%= d.discount%> %</td>
              </tr>
  
negative.code:           <% @category_discounts.each do |d| %>
              <tr class="<%= cycle(c,(["odd","even"]-[c]).first) %>">
                <td class="col-1"><%= i+=1 %></td>
                <td class="col-2"><%= d.name %></td>
                <td class="col-2"></td>
                <td class="col-6"><%= d.discount%> %</td>
              </tr>
  