下面是我的Schema -
var mongoose = require('mongoose');
// Create Schema
var userSchema = new mongoose.Schema({
name: String,
email: String,
created_by: { type: Schema.Types.ObjectId, ref: 'User'},
created_date: { type: Date, default: Date.now }
});
// compile Schema into a model
var User = mongoose.model('User', userSchema);
// Make this instance available when require()d
module.exports = User;
下面是我得到的错误-
/trialcoder/project/server/models/user.js:26
created_by: { type: Schema.Types.ObjectId, ref: 'User'},
^
ReferenceError: Schema is not defined
at Object.<anonymous> (/trialcoder/project/server/models/user.js:26:25)
让我知道我做错了什么,因为目前我正在遵循这里的第二种方法参考
供参考-我删除了一些字段,所以这里的行号可能不一样。
Schema不存在,您需要使用:mongoose.Schema.Types.ObjectId
来访问对象引用,或者创建一个具有该名称的变量并将moongoseSchema
存储在其中:
var moongose,
Schema = `mongoose.Schema`;