anchor.diff:            <ul class="nav">
               <% Document.roots.public.each do | document | %>
                 <li class="<%= 'active' if document.permalink == request.path %>"><a href="<%= document_path(document) %>"><%= document.title %></a></li>
  -          <% end %>
  +            <% end %>
             </ul>
           </div>
         </div>
  
positive.code: 
      <div class="container">
  
        <div class="hero-unit">
          <%= yield %>
        </div>
  
        <div class="row">
  
negative.code:     <%= stylesheet_link_tag    "application" %>
      <%= javascript_include_tag "application" %>
      <link rel="stylesheet" href="http://twitter.github.com/bootstrap/1.3.0/bootstrap.min.css">
      <%= javascript_include_tag 'http://twitter.github.com/bootstrap/1.3.0/bootstrap-alerts.js' %>
      <%= csrf_meta_tags %>
      <style type="text/css">
        body {
          padding-top: 60px;
        }
      </style>
    </head>
    <body>
      <div class="topbar">
  