public function save(LectureModel $lecture) { $query = 'INSERT INTO lectures (name, startTime, endTime, break, hall_id, conference_id, day) VALUES(?, ?, ?, ?, ?, ?, ?)'; $param = [$lecture->getName(), $lecture->getStartTime(), $lecture->getEndTime(), $lecture->getBreak(), $lecture->getHallId(), $lecture->getConferenceId(), $lecture->getDay()]; $this->db->query($query, $param); return $this->db->row(); }