Quick'n'dirty solve for media pdf bug

gistfile1.php

<?php

/**
 * Implements hook_preprocess_media_views_view_media_browser()
 */
function mymodule_preprocess_media_views_view_media_browser(&$vars) {
  foreach ($vars['rows'] as $delta => $row) {
    if ($row->filemime == 'application/pdf') {
      // See http://drupal.org/node/1743040
      $vars['rows'][$delta]->preview =  l(
        '<div class="media-item media-item-pdf">'.$row->filename.'</div>',
        'media/browser',
        array(
          'html' => TRUE,
          'attributes' => array(
            'data-fid' => $row->fid,
          ),
          'query' => array(
            'render' => 'media-popup',
            'fid' => $row->fid
          ),
        )
      );
    }

  }
}