public function find($type = 'first', $query = array()) {
        $query = $query + array(
            'fields' => array(),
            'order' => array('date' => 'ASC'),
            'limit' => 20,
            'feed' => array(
                'root' => '',
                'cache' => false,
                'expires' => '+1 hour'
            )
        );

        return parent::find($type, $query);
    }