anchor.diff:        <span class="pale">Info message:</span>
       </div> <!-- unit -->
       <div class="unit size4of5">
  -      <pre><code class="ruby"><%=h @log['messages']['info'].join("\n") %></code></pre>
  +      <pre><code class="json"><%=h @log['messages']['info'].join("\n") %></code></pre>
       </div> <!-- unit -->
     </li>
     <% end %>
  
positive.code:       <span class="pale">Error message:</span>
      </div> <!-- unit -->
      <div class="unit size4of5">
        <pre><code class="ruby"><%=h @log['messages']['error'].join("\n") %></code></pre>
      </div> <!-- unit -->
    </li>
    <% end %>
  
negative.code:       <span class="pale">Params:</span>
      </div> <!-- unit -->
      <div class="unit size4of5">
        <pre><code class="json"><%= pretty_hash(@log['params']) %></code></pre>
      </div> <!-- unit -->
    </li>
    <% unless @log['messages']['error'].blank? %>
  