Create review migration file for Introduction to sequelize tutorial.

20190129001701-create-review.js

'use strict';
module.exports = {
  up: (queryInterface, Sequelize) =>
    queryInterface.createTable('Reviews', {
      id: {
        allowNull: false,
        autoIncrement: true,
        primaryKey: true,
        type: Sequelize.INTEGER,
      },
      title: {
        allowNull: false,
        type: Sequelize.STRING,
      },
      review: {
        allowNull: false,
        type: Sequelize.STRING,
      },
      bookId: {
        allowNull: false,
        type: Sequelize.INTEGER,
        onDelete: 'CASCADE',
        references: {
          model: 'Books',
          key: 'id',
          as: 'bookId',
        },
      },
      createdAt: {
        allowNull: false,
        type: Sequelize.DATE,
      },
      updatedAt: {
        allowNull: false,
        type: Sequelize.DATE,
      },
    }),
  down: queryInterface => queryInterface.dropTable('Reviews'),
};