const { Sequelize, Op, Model, DataTypes } = require("sequelize"); const sequelize = require("../sequelize"); const Class = require("./class"); const Group = sequelize.define( "groups", { id: { type: DataTypes.STRING(16), primaryKey: true }, abbrev: { type: DataTypes.STRING }, name: { type: DataTypes.STRING }, class: { type: DataTypes.CHAR(2), references: { model: Class, key: "id" } } } ); Group.belongsTo(Class, { as: "class" }); module.exports = Group;