From b377564f55055d5fb08813b4aeeb3855d9fc24dd Mon Sep 17 00:00:00 2001
From: andrew000 <11490628+andrew000@users.noreply.github.com>
Date: Mon, 20 Jun 2022 23:21:22 +0300
Subject: [PATCH] Rework warning for not defined fields

---
 aiogram/types/base.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/aiogram/types/base.py b/aiogram/types/base.py
index cca3d5f1..b5befd38 100644
--- a/aiogram/types/base.py
+++ b/aiogram/types/base.py
@@ -3,12 +3,14 @@ from __future__ import annotations
 import io
 import logging
 import typing
+import warnings
 from typing import TypeVar
 
 from babel.support import LazyProxy
 
 from .fields import BaseField
 from ..utils import json
+from ..utils.exceptions import AIOGramWarning
 from ..utils.mixins import ContextInstanceMixin
 if typing.TYPE_CHECKING:
     from ..bot.bot import Bot
@@ -243,8 +245,10 @@ class TelegramObject(ContextInstanceMixin, metaclass=MetaTelegramObject):
             return self.props[key].set_value(self, value, self.conf.get('parent', self))
         self.values[key] = value
 
-        # Log warning when Telegram silently adds new Fields
-        log.warning("Field '%s' doesn't exist in %s", key, self.__class__)
+        # Show warning when Telegram silently adds new Fields
+        warnings.warn(f"Bot API Field {key!r} is not defined in {self.__class__!r} class.\n"
+                      "Bot API has been updated. Check for updates at https://telegram.org/blog and "
+                      "https://github.com/aiogram/aiogram/releases", AIOGramWarning)
 
     def __contains__(self, item: str) -> bool:
         """