anchor.diff:  if city && city.og
     div#fb-root
     script(type="text/javascript").
  -    (function(d, s, id) {
  +    (function (d, s, id) {
         var js, fjs = d.getElementsByTagName(s)[0];
         if (d.getElementById(id)) return;
  -      js = d.createElement(s); js.id = id;
  +      js = d.createElement(s);
  +      js.id = id;
         js.src = "//connect.facebook.net/en_US/all.js#xfbml=1&appId=#{ city.og.appId }";
  -      fjs.parentNode.insertBefore(js, fjs);
  -    }(document, 'script', 'facebook-jssdk'));
  +    fjs.parentNode.insertBefore(js, fjs);
  +    }
  +    (document, 'script', 'facebook-jssdk')
  +    )
  +    ;
   
   //-
   //- Google+
   //-
   script(type="text/javascript").
  -  (function() {
  -    var po = document.createElement('script'); po.type = 'text/javascript'; po.async = true;
  +  (function () {
  +    var po = document.createElement('script');
  +    po.type = 'text/javascript';
  +    po.async = true;
       po.src = 'https://apis.google.com/js/platform.js';
  -    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s);
  +    var s = document.getElementsByTagName('script')[0];
  +    s.parentNode.insertBefore(po, s);
     })();
   
   //-
  
positive.code: //- Twitter
  //-
  script(type="text/javascript").
    !function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+'://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js,fjs);}}(document, 'script', 'twitter-wjs');
    // Google+
    (function() {
      var po = document.createElement('script'); po.type = 'text/javascript'; po.async = true;
      po.src = 'https://apis.google.com/js/platform.js';
      var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s);
    })();
  
  //-
  
negative.code: script(type="text/javascript").
    var serv = {
      callendarId: '#{ city.calendarUrl }',
    calendarApiKey: '#{ city.calendarApiKey }'
    }
    ;
  
  if glob.env == "development"
    script(type="text/javascript").
  