我在用mongoose .js在一个 node 上.js服务器连接到mongodb和
SubSchema = new Schema({
_member: {type: ObjectId, ref: 'Member'},
members: [{type: ObjectId, ref: 'Member'}],
created: { type: Date, default: Date.now }
});
mongoose.model('SubModel', SubSchema);
MainSchema = new Schema({
_member: {type: ObjectId, ref: 'Member'},
subs: [SubSchema],
members: [{type: ObjectId, ref: 'Member'}],
created: { type: Date, default: Date.now }
});
var MainModel mongoose.model('MainModel', MainSchema);
我用这样的命令拉它
var q = MainModel.find({})
.sort('created', -1)
.limit(25)
.populate("_member")
.populate("subs._member")
.populate("subs.members");
q.execFind(function(err, mains){
//mains[0].subs[0].members - will always be empty why?
});
我的问题是我不能得到潜艇.要填充甚至加载成员数组,它只会一直显示为空array.
我试过了.填充("subs.members"),即使subs_成员负载很好