From 07b9f3ee3eadabb0304598b5e422be685c3607fb Mon Sep 17 00:00:00 2001
From: Alex Root Junior <jroot.junior@gmail.com>
Date: Wed, 24 Jan 2018 04:00:54 +0200
Subject: [PATCH] Fix payload generator.

---
 aiogram/utils/payload.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aiogram/utils/payload.py b/aiogram/utils/payload.py
index 8ab7467d..277573c9 100644
--- a/aiogram/utils/payload.py
+++ b/aiogram/utils/payload.py
@@ -19,7 +19,7 @@ def generate_payload(exclude=None, **kwargs):
         exclude = []
     return {key: value for key, value in kwargs.items() if
             key not in exclude + DEFAULT_FILTER
-            and value
+            and value is not None
             and not key.startswith('_')}