Function pad

test/integration/model/create.test.js:957–957

        const user0 = await userWithDefaults.findByPk(user.id);
        const now = new Date();
        const pad = number =>  number.toString().padStart(2, '0');

        expect(user0.year).to.equal(`${now.getUTCFullYear()}-${pad(now.getUTCMonth() + 1)}-${pad(now.getUTCDate())}`);