title: Add a class to a selectbox in Rails 3
body: <p>I cannot figure out how to add a class to this select box in Rails 3.</p>
  
  <pre><code>&lt;%= select(:item, :item_type, [['Phone', 1], ['Email', 2], ['Website', 3], ['Address', 4], ['Occupation', 5]]) %&gt;
  </code></pre>
  
  <p>Is there anyone that knows how to do it?</p>