当我尝试更新我的模型时:
class Submissions(ndb.Model):
title = ndb.StringProperty(required = True)
content = ndb.TextProperty(required = True)
created = ndb.DateTimeProperty(auto_now_add = True)
为:
class Submissions(ndb.Model):
title = ndb.StringProperty(required = True)
content = ndb.TextProperty(required = True)
dummy = ndb.IntegerProperty(default = 0)
created = ndb.DateTimeProperty(auto_now_add = True)
我创建的新提交实体似乎没有新属性“dummy”。当我查看SDK控制台 - >数据存储查看器时,新实体仍然只有“标题”,“内容”和“已创建”属性。
有谁能说明为什么会这样?我很困惑!