function render_link($data, $values) {
if (!empty($this->options['link_to_user']) && user_access('access user profiles') && ($uid = $this
->get_value($values, 'uid')) && $data !== NULL && $data !== '') {
$this->options['alter']['make_link'] = TRUE;
$this->options['alter']['path'] = "user/" . $uid;
}
return $data;
}