public function save_data($data = [], $id_interview = null) { $data['updated_at'] = date('Y-m-d H:i:s'); if (isset($id_interview)) { $interview = Model_Interview::find_by_pk($id_interview); } else { $interview = new Model_Interview(); $data['created_at'] = date('Y-m-d H:i:s'); } $interview->set($data); if ($interview->save()) { return true; } else { return false; } }