From 9ce688760b5e618cc1029c924bc751c4a06a9bc4 Mon Sep 17 00:00:00 2001
From: "Ruben S. Montero" <rsmontero@opennebula.org>
Date: Thu, 4 Jul 2019 17:33:11 +0200
Subject: [PATCH] F #3256: Fix onehost output for single core nodes

---
 src/cli/one_helper/onehost_helper.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cli/one_helper/onehost_helper.rb b/src/cli/one_helper/onehost_helper.rb
index e4ea2d041e..8cb1c8d464 100644
--- a/src/cli/one_helper/onehost_helper.rb
+++ b/src/cli/one_helper/onehost_helper.rb
@@ -761,7 +761,7 @@ class OneHostHelper < OpenNebulaHelper::OneHelper
         free = 0
         used = 0
 
-        cores.each do |info|
+        [cores].flatten.each do |info|
             core = info['CPUS'].split(',')
 
             core.each do |c|