module.exports = (sequelize, DataTypes) => { var Album = sequelize.define('Album', { name: DataTypes.STRING, storeLinks: DataTypes.JSON, }); Album.associate = function (models) { models.Album.belongsToMany(models.Song, { through: "SongAlbums" }); models.Album.belongsToMany(models.Artist, { through: "AlbumArtists" }); models.Album.belongsToMany(models.Tag, { through: 'AlbumTags' }); }; return Album; };