From 6f2d02364b6439b29e60bf2eb3d149fae9ddd80d Mon Sep 17 00:00:00 2001
From: Aleksandar Taranovic <ataranovic@iri.upc.edu>
Date: Wed, 11 Oct 2017 09:56:06 +0200
Subject: [PATCH] Revert "Merge branch 'michele' into 'master'"

This reverts merge request !2
---
 scripts/node_human_helper.py | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/scripts/node_human_helper.py b/scripts/node_human_helper.py
index 266eeab..81e612c 100755
--- a/scripts/node_human_helper.py
+++ b/scripts/node_human_helper.py
@@ -28,9 +28,6 @@ this.difficulty_service_proxy = None
 def helpUser(nextAction, board):
 	rospy.loginfo("I suggest action %s for board %s", nextAction, board)
 
-
-
-
 def helpCallback(msg):
 	id_human = ttt.getUserId()
 	id_ai = ttt.getAiId()
@@ -55,7 +52,7 @@ def callbackGripperActionExecuted(msg):
 	difficulty = msg_difficulty.data
 
 	if difficulty == 1:
-		helpCallback(Empty())
+		helpCallback(None)
 
 	if difficulty == 4:
 		# countdown
-- 
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