From f6bc80bc6b2a64bd42658877ad3fec4464593b37 Mon Sep 17 00:00:00 2001
From: Lonami Exo <totufals@hotmail.com>
Date: Thu, 8 Nov 2018 10:08:41 +0100
Subject: [PATCH] Fix cancellation of custom conversation events from d474458

---
 telethon/tl/custom/conversation.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/telethon/tl/custom/conversation.py b/telethon/tl/custom/conversation.py
index 745f7234..eeadd108 100644
--- a/telethon/tl/custom/conversation.py
+++ b/telethon/tl/custom/conversation.py
@@ -372,7 +372,7 @@ class Conversation(ChatGetter):
             else:
                 pending.cancel()
 
-        for _, fut, _ in self._custom:
+        for _, fut in self._custom:
             if exception:
                 fut.set_exception(exception)
             else: