You still can use the workaround: <a href="http://usesthis.com/interviews/_why" rel="nofollow">http://usesthis.com/interviews/_why</a><p>Thanks to the code:<p><pre><code>  get '/interviews/:slug/?' do |slug|
    @interview = Interview.first(:slug =&#62; slug)
    raise not_found unless @interview

    haml :'interviews/show'
  end</code></pre>