public function getInfoPictures($type)
 {
     return Picture::getList('SELECT p.src, i.name FROM info i LEFT JOIN photo p ON p.info_id = i.id WHERE p.info_id IS NOT NULL AND p.user_id IS NULL AND i.quarter_id = :quarter_id AND i.type = :type', array('quarter_id' => $this->id, 'type' => $type));
 }
 public function getPictures()
 {
     return Picture::getList('SELECT id, quarter_id, src, info_id, user_id FROM photo WHERE user_id IS NULL AND quarter_id = :quarter_id AND info_id = :info_id ORDER BY id ASC', array('info_id' => $this->id, 'quarter_id' => $this->quarter_id));
 }