Código:
foreach($users as &$user)
{
$aro = $this->Acl->Aro->find('first', array('conditions' => array('model' => $user_model_name, 'foreign_key' => $user[$user_model_name][$this->_get_user_primary_key_name()])));
if($aro !== false)
{
$user['Aro'] = $aro['Aro'];
}
else
{
$missing_aro = true;
}
}


