anchor.diff:            <th>Brand</th>
             <th>Type</th>
             <th>Serial</th>
  +          <th style="width:17px;"></th>
           </tr>
         </thead>
         <tbody>
  
positive.code:           <% unless classdata.length == 0 %>
              <tr>
                <td><strong>Class <%= @classes[classdata[0].class_id - 1].name %></strong></td>
                <td></td><td></td><td></td><td></td>
              </tr>
              <% classdata.each do |entry| %>
                <tr>
  
negative.code:                 <td><%= entry.brand %></td>
                  <td><%= entry.typenum %></td>
                  <td><%= entry.serialnum %></td>
                  <% if entry.scrap == 1 %>
                    <td><span class="glyphicon glyphicon-trash"></span></td>
                  <% elsif entry.repaired == 1 %>
                    <td><span class="glyphicon glyphicon-wrench"></span></td>
                  <% elsif entry.test == 1 %>
                    <td><span class="glyphicon glyphicon-ok"></span></td>
                  <% else %>
                    <td></td>
                  <% end %>
                </tr>
              <% end %>
            <% end %>
  