anchor.diff:    </tr>
     </thead>
     <tbody>
  -
     <% @children.each do |child| %>
         <tr>
           <td class="checkbox"></td>
  
positive.code: 
  <h2>All children</h2>
  <table>
    <thead>
    <tr>
  
negative.code: 
  <br/>
  
  <%= link_to "Back", admin_path() %>
  