From 016a8d3c6cdae5f2495b71662beb98ad31a167a0 Mon Sep 17 00:00:00 2001
From: Dmitry <52788865+LaciaMemeFrame@users.noreply.github.com>
Date: Sat, 13 Aug 2022 23:47:02 +0300
Subject: [PATCH] Update mongo.py (#857)

TypeError: to_list() missing 1 required positional argument: 'length'
---
 aiogram/contrib/fsm_storage/mongo.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aiogram/contrib/fsm_storage/mongo.py b/aiogram/contrib/fsm_storage/mongo.py
index 7a128f1c91..6b7e61cda5 100644
--- a/aiogram/contrib/fsm_storage/mongo.py
+++ b/aiogram/contrib/fsm_storage/mongo.py
@@ -213,5 +213,5 @@ async def get_states_list(self) -> List[Tuple[int, int]]:
         :return: list of tuples where first element is chat id and second is user id
         """
         db = await self.get_db()
-        items = await db[STATE].find().to_list()
+        items = await db[STATE].find().to_list(length=None)
         return [(int(item['chat']), int(item['user'])) for item in items]