Fix I18n context for error handlers

aiogram/dispatcher/middlewares/error.py

@@ -25,9 +25,9 @@ class ErrorsMiddleware(BaseMiddleware):
         except (SkipHandler, CancelHandler):  # pragma: no cover
             raise
         except Exception as e:
-            for router in self.router.chain:
-                observer = router.observers["error"]
-                response = await observer.trigger(event, exception=e, **data)
-                if response is not UNHANDLED:
-                    return response
+            response = await self.router.propagate_event(
+                update_type="error", event=event, **data, exception=e
+            )
+            if response is not UNHANDLED:
+                return response
             raise

aiogram/utils/i18n/middleware.py

@@ -1,4 +1,3 @@
-import logging
 from abc import ABC, abstractmethod
 from typing import Any, Awaitable, Callable, Dict, Optional, Set, cast
 
@@ -12,8 +11,6 @@ from aiogram.dispatcher.fsm.context import FSMContext
 from aiogram.types import TelegramObject, User
 from aiogram.utils.i18n.core import I18n
 
-logger = logging.getLogger(__name__)
-
 
 class I18nMiddleware(BaseMiddleware, ABC):
     """
@@ -49,7 +46,7 @@ class I18nMiddleware(BaseMiddleware, ABC):
         """
         if exclude is None:
             exclude = set()
-        exclude_events = {"update", "error", *exclude}
+        exclude_events = {"update", *exclude}
         for event_name, observer in router.observers.items():
             if event_name in exclude_events:
                 continue
@@ -63,7 +60,6 @@ class I18nMiddleware(BaseMiddleware, ABC):
         data: Dict[str, Any],
     ) -> Any:
         current_locale = await self.get_locale(event=event, data=data) or self.i18n.default_locale
-        logger.debug("Detected locale %r", current_locale)
 
         if self.i18n_key:
             data[self.i18n_key] = self.i18n