代码:
class Users(db.Document, UserMixin):
first_name = db.StringField()
last_name = db.StringField()
username = db.StringField(unique=True)
password = db.StringField()
email = db.StringField()
following = db.ListField(db.StringField(), default=[])
role = db.ListField(db.StringField(), default=["user"])
confirmed = db.BooleanField(default=False)
confirmed_on = db.DateTimeField()
Users.following
所以如果我想从字段中删除某个字符串
Users.objects(username="some_user").update(pull__following=["some_string"])
然后保存?
因为我已经尝试过了,它不会从following
listField