BaseActiveRecord::audit PHP Method

    public function audit($target, $action, $data = null, $log_message = null, $properties = array())
    {
        foreach (array('patient_id', 'episode_id', 'event_id', 'user_id', 'site_id', 'firm_id') as $field) {
            if (isset($this->{$field}) && !isset($properties[$field])) {
                $properties[$field] = $this->{$field};
            }
        }
        Audit::add($target, $action, $data, $log_message, $properties);
    }