def addToStream(self, follower): query = Stream.all() query.filter("userid = ", follower) query.filter("postkey = ", self.postkey) result = query.fetch(1000) if len(result) == 0: stream = Stream() stream.userid = follower stream.postkey = self.postkey stream.post = self.postkey.post #Post.get(self.postkey) stream.put()