From 8be3f75ade3ff88eb3bca64c1f36932ce5006979 Mon Sep 17 00:00:00 2001
From: Alejandro Huertas Herrero <ahuertas@opennebula.systems>
Date: Fri, 23 Oct 2020 12:46:14 +0200
Subject: [PATCH] B #5143: fix minor bug when only 1 VM (#354)

(cherry picked from commit 695225a2d7e0ce191fad9145dbed50b19a433dda)
---
 src/flow/lib/ServiceAutoScaler.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/flow/lib/ServiceAutoScaler.rb b/src/flow/lib/ServiceAutoScaler.rb
index 60c67e0b08..daf29950d6 100644
--- a/src/flow/lib/ServiceAutoScaler.rb
+++ b/src/flow/lib/ServiceAutoScaler.rb
@@ -44,6 +44,7 @@ class ServiceAutoScaler
             monitoring = XMLElement.new(XMLElement.build_xml(monitoring,
                                                              'MONITORING_DATA'))
             monitoring = monitoring.to_hash['MONITORING_DATA']['MONITORING']
+            monitoring = [monitoring].flatten
 
             vm_pool.info_all_extended