anchor.diff:        <tr>
           <td><%= competition %></td>
           <td><%= competition.locked? %>
  -          <% if can? :lock, @event %>
  +          <% if can? :lock, competition %>
               <% if competition.locked? %>
                 <%= link_to 'Unlock', lock_competition_path(competition), :method => :delete %>
               <% else %>
  
positive.code: 
  <hr />
  <h2>Judging Results</h2>
  <table>
    <thead>
      <tr>
        <th>Competition</th>
  
negative.code:   </tbody>
  </table>
  
  <table>
    <caption>Competition Results Summaries</caption>
    <thead>
      <tr>
        <th>Competition</th>
  