From 5c9a29547f0e664a36bbc31e8208bac82dc2f6c6 Mon Sep 17 00:00:00 2001
From: p82o <64755699+p82o@users.noreply.github.com>
Date: Sat, 10 Apr 2021 01:05:13 +0300
Subject: [PATCH] Update fsm.py

---
 aiogram/contrib/middlewares/fsm.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/aiogram/contrib/middlewares/fsm.py b/aiogram/contrib/middlewares/fsm.py
index 7e1c1be0..485a9f06 100644
--- a/aiogram/contrib/middlewares/fsm.py
+++ b/aiogram/contrib/middlewares/fsm.py
@@ -57,12 +57,13 @@ class FSMSStorageProxy(dict):
         self._is_dirty = True
 
     async def save(self, force=False):
-        if self._copy != dict(self) or force:
+        data = dict(self)
+        if self._copy != data or force:
             await self.fsm_context.set_data(data=self)
         if self._is_dirty or force:
             await self.fsm_context.set_state(self.state)
         self._is_dirty = False
-        self._copy = copy.deepcopy(dict(self))
+        self._copy = copy.deepcopy(data)
 
     def __str__(self):
         s = super().__str__()