anchor.diff:        <th>Title</th>
         <th>Section</th>
         <th>Related Items</th>
  +      <th>Relatedness Done?</th>
         <th>Slug</th>
       </tr>
     </thead>
  
positive.code: $(function () {
    $('#solution-list').tablesorter();
  });
  </script>
negative.code:   <% @artefacts.each do |artefact| %>
      <tr>
        <td><%= link_to artefact.name, edit_artefact_path(artefact.id) %></td>
        <td><%=h artefact.section %></td>
        <td><%=h artefact.related_items_count %></td>
        <td><%=h artefact.relatedness_done %></td>
        <td><%= link_to artefact.slug, "https://www.gov.uk/#{artefact.slug}" %></td>
    <% end %>
    </tbody>
  