module.exports = (sequelize, { STRING }) => { const Channel = sequelize.define( 'Channel', { channelName: { type : STRING, allowNull: false, }, channelClaimId: { type : STRING, allowNull: false, }, }, { freezeTableName: true, } ); Channel.associate = db => { Channel.belongsTo(db.User); Channel.hasOne(db.Certificate); }; return Channel; };