/**
* Renders a photo stream
*
* @param Zend_Db_Table_Row $photo
* @return string
*/
public function photoStream($photo, $partial = null)
{
require_once APPLICATION_PATH . '/models/PhotoModel.php';
$model = new PhotoModel();
$neighbours = $model->fetchNeighbours($photo);
$params = array('previous' => $neighbours['previous'], 'next' => $neighbours['next']);
$partial = is_null($partial) ? '_stream.phtml' : $partial;
return $this->view->partial($partial, $params);
}
