added missing 'from_user'

jeffffc · jeffffc · commit a78f72c086c0 · 2017-05-22T20:04:03.000+08:00
diff --git a/telegram/update.py b/telegram/update.py
@@ -147,7 +147,7 @@ def effective_user(self):
             user = self.shipping_query.from_user
 
         elif self.pre_checkout_query:
-            user = self.pre_checkout_query
+            user = self.pre_checkout_query.from_user
 
         self._effective_user = user
         return user
