var UserData = function(){
var self = this;
this.schema = Schema({
userID: String,
firstName: String,
lastName: String,
...
//many other fields.
...
isActive: {type: "Boolean", default: true}
}, { collection: 'UserData' });
this.model = db.model('UserData', self.schema);
this.upsert = function(object){
//some logic
self.model.update({userID: object.userID}, object, {upsert: true}, function(err){...});
};
}
此代码工作正常,除了isActive将在 upsert 期间被覆盖。
我想实现这样的逻辑:
- 对于新记录,默认isActive为 true。
- 当做 upsert 时,保持isActive不变。
如何做到这一点?提前致谢!