/**
* start & end time of schedule returned in Y-m-d H:i format
* @param int $id
* @param string $field
* @return mixed $schedule array, or a specific field of it.
*/
function fetch($id, $field = NULL)
{
$schedule = parent::fetch($id, $field);
if (is_null($field)) {
isset($schedule['start']) && ($schedule['start'] = date('Y-m-d H:i', $schedule['start']));
isset($schedule['end']) && ($schedule['end'] = date('Y-m-d H:i', $schedule['end']));
isset($schedule['deadline']) && ($schedule['deadline'] = date('Y-m-d H:i', $schedule['deadline']));
}
return $schedule;
}
