anchor.diff:  
             <!-- Collect the nav links, forms, and other content for toggling -->
             <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
  +            <%= form_tag '/search', :class => "navbar-form navbar-left", :role => "search", :method => "get" do %>
  +              <div class="form-group">
  +                <input type="text" class="form-control" placeholder="Search">
  +              </div>
  +              <button type="submit" class="btn btn-default">Submit</button>
  +            <% end %>
               <ul class="nav navbar-nav navbar-right">
                 <% if logged_in? %>
                   <li><%= link_to "Account", nil %></li>
  
positive.code: 
      <header>
        <nav class="navbar navbar-default">
          <div class="container-fluid">
            <!-- Brand and toggle get grouped for better mobile display -->
            <div class="navbar-header">
              <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
  
negative.code:     </div>
  
      <%= javascript_include_tag "application" %>
      <a title="Web Analytics" href="http://clicky.com/100855611"><img alt="Web Analytics" src="//static.getclicky.com/media/links/badge.gif" border="0" /></a>
      <script src="//static.getclicky.com/js" type="text/javascript"></script>
      <script type="text/javascript">try{ clicky.init(100855611); }catch(e){}</script>
      <noscript><p><img alt="Clicky" width="1" height="1" src="//in.getclicky.com/100855611ns.gif" /></p></noscript>
    </body>
  </html>
  