function I'm testing

gistfile1.txt

	function lastUpdated($id, Shift $shift) {
		App::uses('Shift', 'Model');
		$this->Shift = $shift;
		$calendar = $this->findById($id, array(
				'start_date', 'end_date'));
		return $this->Shift->find('first', array(
				'fields' => array('Shift.updated'),
				'conditions' => array(
						'Shift.date >=' => $calendar['Calendar']['start_date'],
						'Shift.date <=' => $calendar['Calendar']['end_date'],
				),
				'order' => array(
						'Shift.updated' => 'DESC',
				)
		));
	}