const { Sequelize, Op, Model, DataTypes } = require("sequelize"); const sequelize = require("../sequelize"); const Subject = sequelize.define( "subject", { id: { type: DataTypes.CHAR(3), primaryKey: true }, abbrev: { type: DataTypes.STRING, }, name: { type: DataTypes.STRING } }, { indexes: [{ fields: ["abbrev"], type: "UNIQUE" }] } ); module.exports = Subject;