Disqus up and running on Rails

_disqus.html.haml

#disqus_thread
  :javascript
    // put the short name you signed up with here
    var disqus_shortname = 'example'; 
    var disqus_developer = #{ Rails.env == "production" ? '0' : '1' };
    var disqus_title = "#{ title }";
    var disqus_url = "#{ request.url }";
    var disqus_identifier = "#{ request.fullpath }";
    (function() {
      var dsq = document.createElement('script'); 
      dsq.type = 'text/javascript'; dsq.async = true;
      dsq.src = 'http://' + disqus_shortname + '.disqus.com/embed.js';
      (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
    })();

_post.html.erb

<%= render partial: 'shared/disqus', locals: { title: @post.title } %>