From ddd92acc09067b383ea22bf850326afe0371cf47 Mon Sep 17 00:00:00 2001
From: birdi <egor.birdi7@gmail.com>
Date: Mon, 29 Jul 2019 21:59:32 +0300
Subject: [PATCH] Wrapped function can be registered as handler

---
 aiogram/dispatcher/handler.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/aiogram/dispatcher/handler.py b/aiogram/dispatcher/handler.py
index 17b715d1..2a77d580 100644
--- a/aiogram/dispatcher/handler.py
+++ b/aiogram/dispatcher/handler.py
@@ -23,11 +23,11 @@ class CancelHandler(Exception):
 
 
 def _get_spec(func: callable):
+    wrapped_function = func
     while hasattr(func, '__wrapped__'):  # Try to resolve decorated callbacks
         func = func.__wrapped__
-
     spec = inspect.getfullargspec(func)
-    return spec, func
+    return spec, wrapped_function
 
 
 def _check_spec(spec: inspect.FullArgSpec, kwargs: dict):