anchor.diff:    </script>
   </p>
   
  -<%= link_to 'Back', queries_path %>
  
positive.code: <p>
    <strong>Last result:</strong>
    <div id="result">
    </div>
    <script type="text/javascript">
      $.ajax({
  
negative.code: <%= link_to 'Back', queries_path %>
  <p id="notice"><%= notice %></p>
  
  <%= render 'form' %>
  