From d34e9c2fafd3a49a2ce9d9e364fbc400bb27cd44 Mon Sep 17 00:00:00 2001
From: AndrewKing <11490628+andrew000@users.noreply.github.com>
Date: Sat, 20 Mar 2021 15:44:04 +0200
Subject: [PATCH] Add warning and log in TelegramObject.__setitem__ When
 Telegram adds a new field -> Aiogram will warn about this.

---
 aiogram/types/base.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/aiogram/types/base.py b/aiogram/types/base.py
index 585833ec..2a7d7b66 100644
--- a/aiogram/types/base.py
+++ b/aiogram/types/base.py
@@ -2,6 +2,8 @@ from __future__ import annotations
 
 import io
 import typing
+import warnings
+from asyncio.log import logger
 from typing import TypeVar
 
 from babel.support import LazyProxy
@@ -226,6 +228,10 @@ class TelegramObject(ContextInstanceMixin, metaclass=MetaTelegramObject):
             return self.props[key].set_value(self, value, self.conf.get('parent', None))
         self.values[key] = value
 
+        # Show and log a warning when Telegram silently adds new Fields
+        warnings.warn(f"Field '{key}' doesn't exist in {self.__class__}")
+        logger.warning(f"Field '{key}' doesn't exist in {self.__class__}")
+
     def __contains__(self, item: str) -> bool:
         """
         Check key contains in that object