Improve raise of empty chat_id

leandrotoledo · leandrotoledo · commit a409fc511dcf · 2015-09-07T15:53:43.000-03:00
diff --git a/telegram/bot.py b/telegram/bot.py
@@ -138,7 +138,7 @@ def decorator(self, *args, **kwargs):
             """
             url, data = func(self, *args, **kwargs)
 
-            if not kwargs.get('chat_id'):
+            if not data.get('chat_id'):
                 raise TelegramError('Invalid chat_id.')
 
             if kwargs.get('reply_to_message_id'):
