From 750308a16abd33493717c28d663613febb585bdd Mon Sep 17 00:00:00 2001
From: Julien Fontanet <julien.fontanet@isonoe.net>
Date: Tue, 11 Feb 2020 09:22:09 +0100
Subject: [PATCH] fix(backups/extractIdsFromSimplePattern): returns `[]` for
 `undefined` pattern

---
 @xen-orchestra/backups/extractIdsFromSimplePattern.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/@xen-orchestra/backups/extractIdsFromSimplePattern.js b/@xen-orchestra/backups/extractIdsFromSimplePattern.js
index be709fed1..c4d98709b 100644
--- a/@xen-orchestra/backups/extractIdsFromSimplePattern.js
+++ b/@xen-orchestra/backups/extractIdsFromSimplePattern.js
@@ -1,4 +1,8 @@
 function extractIdsFromSimplePattern(pattern) {
+  if (pattern === undefined) {
+    return []
+  }
+
   if (pattern === null || typeof pattern !== 'object') {
     return
   }