From 3e24865c82a99542b7ffe706b508b8ef4f81eb42 Mon Sep 17 00:00:00 2001
From: ericgaspar <junk.eg@free.fr>
Date: Sun, 19 Mar 2023 08:10:57 +0100
Subject: [PATCH] Update upgrade

---
 scripts/upgrade | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/upgrade b/scripts/upgrade
index 18c5be6..37e742c 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -120,7 +120,7 @@ chown $app:$app "$install_dir/live/data/config.json"
 
 # Configure Galène LDAP
 # If key doesn't exist, create it
-if [ -z "$key" ]; then
+if [ -z "${key:-}" ]; then
 	key=$(jose jwk gen -i '{"kty":"oct","alg":"HS256"}')
 	ynh_app_setting_set --app=$app --key=key --value=$key
 fi