title: How to add attribute class in theme('pager') in drupal 7?
body: <p>How to add attribute class in theme('pager') in drupal 7 ?</p>
  
  <p>my code is following:</p>
  
  <pre><code>$directory_table .= theme('pager', array('quantity', $STAFF_COUNT ),array(
  'element' =&gt; array(
              'class' =&gt; array('pagination pull-right'))));
  </code></pre>
  
  <p>but it is not applying the class to the pager.</p>