From b7cef8e3231bba1adba2abe1937f01b334238971 Mon Sep 17 00:00:00 2001
From: Charlie Mordant <cmordant1@gmail.com>
Date: Mon, 11 May 2020 14:26:48 +0200
Subject: [PATCH] avoid error when lv not defined

---
 tasks/manage_lvm.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tasks/manage_lvm.yml b/tasks/manage_lvm.yml
index e224bff..8be16f0 100644
--- a/tasks/manage_lvm.yml
+++ b/tasks/manage_lvm.yml
@@ -21,7 +21,7 @@
     state: "absent"
     force: yes
   become: true
-  loop: "{{ lvm_groups|subelements('lvnames') }}"
+  loop: "{{ lvm_groups|subelements('lvnames') | default([]) }}"
   when: >
     (item.1 is defined and
     item.1 != 'None') and