title: rails 3.2 couldn't find file 'jquery.ui.core'
body: <p>I am getting the following errors when using DataTables gem on heroku production.</p>
  
  <pre><code>couldn't find file 'jquery.ui.core'
  couldn't find file 'jquery.ui.theme'
  </code></pre>
  
  <p>I followed the approach given at <a href="http://railscasts.com/episodes/340-datatables?view=asciicast" rel="nofollow">http://railscasts.com/episodes/340-datatables?view=asciicast</a>
  Does anyone have any idea?</p>