在sequelize.js中获得与belongsToMany的关联

我有一个用户和设备模型之间的多对多关系,通过UserDevice连接表:

device.belongsToMany(user, { through: { model: userDevice }, foreignKey: "deviceId", as: "customers" }); user.belongsToMany(device, { through: { model: userDevice }, foreignKey: "customerId", as: "devices" }); setCustomers: Sequelize.BelongsToManySetAssociationsMixin<UserInstance, string, UserDeviceAttribute>; getCustomers: Sequelize.BelongsToManyGetAssociationsMixin<UserInstance>; 

我可以通过以下方式正确find设备并填充客户:

  this.db.models.Device.findAll({ include: [{ model: User, as: "customers" }] 

我不知道如何在其他情况下填充客户,即当我手动设置客户时。 现在我正在尝试类似于:

  return device.setCustomers(customers) .then(() => { return device.getCustomers(); }) .then((users) => { device.setAttributes("customers", users); return device; }); 

但它不工作,setAttributes不设置客户字段。