相关疑难解决方法(0)

当我在我的模型中添加 Sequelize 的关联时，我遇到了错误“...用不是 Sequelize.Model 的子类的东西调用”，它称为错误，即我所说的不是 Sequelize 模型

E:...\Projects\WebApps\hr1\hr1\node_modules\sequelize\lib\associations\mixin.js:81
      throw new Error(this.name + '.' + Utils.lowercaseFirst(Type.toString()) + ' called with something that\'s not a subclass of Sequelize.Model');
      ^

Error: user_employee_tm.class BelongsTo extends Association {
  constructor(source, target, options) {
    super(source, target, options);

    this.associationType = 'BelongsTo';
    this.isSingleAssociation = true;
    this.foreignKeyAttribute = {};

    if (this.as) {
      this.isAliased = true;
      this.options.name = {
        singular: this.as
      };
    } else {
      this.as = this.target.options.name.singular;
      this.options.name = this.target.options.name;
    }

    if (_.isObject(this.options.foreignKey)) {
      this.foreignKeyAttribute = this.options.foreignKey;
      this.foreignKey = this.foreignKeyAttribute.name …