From 365322e139eabd8e8a711129af9ad71a477716df Mon Sep 17 00:00:00 2001
From: Robert Nishihara <robertnishihara@gmail.com>
Date: Thu, 7 Jul 2016 14:07:33 -0700
Subject: [PATCH] fix bug, empty function should return nothing (#225)

---
 test/test_functions.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/test_functions.py b/test/test_functions.py
index 573bfb5bf..f27414637 100644
--- a/test/test_functions.py
+++ b/test/test_functions.py
@@ -26,7 +26,7 @@ def test_alias_h():
 
 @ray.remote([], [])
 def empty_function():
-  return ()
+  pass
 
 @ray.remote([], [int])
 def trivial_function():