From 3bdb3dacb250d1926c2dd07ef2f6ee923d3b4971 Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <me@edenhofer.de>
Date: Mon, 4 Dec 2017 08:05:31 +0100
Subject: [PATCH] Applied rubocop.

---
 lib/sessions.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/sessions.rb b/lib/sessions.rb
index 58f1dcf0b..f432ab7cd 100644
--- a/lib/sessions.rb
+++ b/lib/sessions.rb
@@ -569,7 +569,7 @@ remove all session and spool messages
     end
 
     # dispatch sessions
-    if node_id && node_id.zero?
+    if node_id&.zero?
       loop do
 
         # nodes