anchor.diff:  
   <script type="text/javascript" src="//maps.googleapis.com/maps/api/js?key=<%= ENV['MAPS_API_KEY'] %>&sensor=false"></script>
   
  +
  +<% if Rails.env.production? %>
  +    <script src="//cdn.ravenjs.com/1.1.19/jquery,native/raven.min.js"></script>
  +    <script>
  +        Raven.config('https://<%=ENV['SENTRY_PUBLIC_KEY']%>@app.getsentry.com/<%=ENV['SENTRY_PORT']%>', {
  +            release: '<%=AIRESIS_VERSION%>',
  +
  +            // we highly recommend restricting exceptions to a domain in order to filter out clutter
  +            //whitelistUrls: ['example.com/scripts/']
  +        }).install();
  +        if (Airesis.signed_in) {
  +            Raven.setUserContext({
  +                email: Airesis.email,
  +                id: Airesis.id
  +            });
  +        }
  +    </script>
  +<% end %>
   <%= yield :head %>
  
positive.code: 
  <%= javascript_include_tag "i18n/jquery.countdown.#{I18n.locale}" %>
  <%= javascript_include_tag "vendor/modernizr" %>
  <%= csrf_meta_tag %>
  
  <%= render 'layouts/favicons' %>
  
negative.code: <script type="text/javascript">
      Airesis.id = <%=current_user ? current_user.id : -1 %>;
      Airesis.fullName = '<%=j current_user ? current_user.fullname : ''%>';
      Airesis.email = '<%=j current_user.email ? current_user.email : ''%>';
      Airesis.signed_in = <%= signed_in? %>;
      Airesis.environment = '<%= Rails.env %>';
      Airesis.new_user_session_path = '<%=j new_user_session_path %>';
  