From d76ec88c38b27469a9c62923d415fc1710c069e6 Mon Sep 17 00:00:00 2001
From: Stefano Pigozzi <ste.pigozzi@gmail.com>
Date: Fri, 7 Jul 2017 19:15:40 +0300
Subject: [PATCH] ???

---
 main.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main.py b/main.py
index ddedf11..3b141f5 100644
--- a/main.py
+++ b/main.py
@@ -589,7 +589,7 @@ def join(bot, update):
         game.message(bot, s.error_player_already_joined)
         return
     # Giocatore senza username
-    if not (hasattr(update.message, "from_user") and 'username' in update.message.from_user):
+    if update.message.from_user["username"] is not None:
         game.message(bot, s.error_no_username)
         return
     p = Player(update.message.from_user['id'], update.message.from_user['username'])