app/views/layouts/full_map.html.erb

<!DOCTYPE html>
<html>
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />  
  <title>Track Vehicles Live</title>
  <%= stylesheet_link_tag 'new' %>
  <%= javascript_include_tag :defaults %>
  <%= javascript_include_tag "http://maps.google.com/maps/api/js?sensor=false" %>
  <%= csrf_meta_tag %>
  <%= favicon_link_tag %>
  <% if content_for?(:js_ready) %>
    <script type="text/javascript">
      $(document).ready(function() {
        <%= yield(:js_ready) %>
      });
    </script>
  <% end %>
  <link rel="shortcut icon" href="favicon.ico">
  <% 
if content_for?(:js) %>
    <script type="text/javascript">
      <%= yield(:js) %>
    </script>
  <% end %>
</head>
<body>
  <% if flash[:notice] %><p style="color: green"><%= flash[:notice] %></p><% end %>
  <%= yield %>
</body>
</html>