From 38bad5454e91bb9a5f7fbfd89f1866815139fcf9 Mon Sep 17 00:00:00 2001
From: Alex Root Junior <jroot.junior@gmail.com>
Date: Tue, 15 Aug 2017 03:43:27 +0300
Subject: [PATCH] Fix date parser.

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

diff --git a/aiogram/types/base.py b/aiogram/types/base.py
index cafecab1..5cabbf3e 100644
--- a/aiogram/types/base.py
+++ b/aiogram/types/base.py
@@ -61,7 +61,7 @@ class Deserializable:
 
     @classmethod
     def _parse_date(cls, unix_time):
-        if unix_time is not None:
+        if unix_time:
             return datetime.datetime.fromtimestamp(unix_time)
 
     @property