From 99bb5a9fef9f23733f87cab805b194c2e958d7f1 Mon Sep 17 00:00:00 2001
From: Suren Khorenyan <surenkhorenyan@gmail.com>
Date: Thu, 7 Jun 2018 23:38:23 +0300
Subject: [PATCH] Improve check in ExceptionsFilter

---
 aiogram/dispatcher/filters.py | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/aiogram/dispatcher/filters.py b/aiogram/dispatcher/filters.py
index 96ee47b0..fb3f04a0 100644
--- a/aiogram/dispatcher/filters.py
+++ b/aiogram/dispatcher/filters.py
@@ -238,12 +238,7 @@ class ExceptionsFilter(Filter):
         self.exception = exception
 
     def check(self, dispatcher, update, exception):
-        try:
-            raise exception
-        except self.exception:
-            return True
-        except:
-            return False
+        return isinstance(exception, self.exception)
 
 
 def generate_default_filters(dispatcher, *args, **kwargs):