if (!(('option_' + i + '_' + j) in req.body) || req.body['option_' + i + '_' + j].trim() === '') {
                        if (!(('option_' + i + '_other') in req.body) || req.body['option_' + i + '_other'].trim() === '') {
                            break;
                        }
                        j = 'other';