From 02be7d064fcf121fc455fab5685b97ebec40d733 Mon Sep 17 00:00:00 2001
From: Marco Capitani <m.capitani@nextworks.it>
Date: Tue, 5 Jun 2018 17:19:17 +0200
Subject: storyboard: fix callback without args in ClientProcess.stop()

---
 rumba/storyboard.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/rumba/storyboard.py b/rumba/storyboard.py
index 5ff7a98..2f88f16 100644
--- a/rumba/storyboard.py
+++ b/rumba/storyboard.py
@@ -79,8 +79,8 @@ def _execute_command(node,
                            node.name,
                            e)
     if callback is None:
-        def callback(x):
-            pass
+        def callback(_):
+            pass  # as a default, do nothing
 
     POOL.apply_async(
         node.execute_command,
@@ -302,7 +302,7 @@ class ClientProcess(_SBEntity):
                 self.ap_id, self.node.name
             )
 
-            def callback():
+            def callback(_):
                 logger.debug(
                     'Client %s on node %s has terminated.',
                     self.ap_id, self.node.name
-- 
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