From 1593a4415e91475ff2638efefc219d35c7b4d66c Mon Sep 17 00:00:00 2001
From: Lonami Exo <totufals@hotmail.com>
Date: Sat, 23 Sep 2017 20:07:40 +0200
Subject: [PATCH] Fix None datetime being type hinted as invalid

---
 telethon_generator/parser/tl_object.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/telethon_generator/parser/tl_object.py b/telethon_generator/parser/tl_object.py
index ceb83f83..31c6c4ad 100644
--- a/telethon_generator/parser/tl_object.py
+++ b/telethon_generator/parser/tl_object.py
@@ -249,13 +249,13 @@ class TLArg:
             'int': 'int',
             'long': 'int',
             'string': 'str',
-            'date': 'datetime.datetime',
+            'date': 'datetime.datetime | None',  # None date = 0 timestamp
             'bytes': 'bytes',
             'true': 'bool',
         }.get(self.type, 'TLObject')
         if self.is_vector:
             result = 'list[{}]'.format(result)
-        if self.is_flag:
+        if self.is_flag and self.type != 'date':
             result += ' | None'
 
         return result