From c8a0904331948148ce281461fafc3082da9d08f0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89ric=20Gaspar?=
 <46165813+ericgaspar@users.noreply.github.com>
Date: Sat, 11 Mar 2023 17:56:08 +0100
Subject: [PATCH] Update upgrade

---
 scripts/upgrade | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/scripts/upgrade b/scripts/upgrade
index 50fd819..7fbec63 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -29,17 +29,17 @@ ynh_systemd_action --service_name=$app --action=stop --log_path=systemd
 #=================================================
 ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
 
-if [ -z "$registration_enabled" ]; then
+if [ -z "${registration_enabled:-}" ]; then
 	registration_enabled="true"
 	ynh_app_setting_set --app=$app --key=registration_enabled --value=$registration_enabled
 fi
 
-if [ -z "$login_enabled" ]; then
+if [ -z "${login_enabled:-}" ]; then
 	login_enabled="true"
 	ynh_app_setting_set --app=$app --key=login_enabled --value=$login_enabled
 fi
 
-if [ -z "$captcha_enabled" ]; then
+if [ -z "${captcha_enabled:-}" ]; then
 	captcha_enabled="true"
 	ynh_app_setting_set --app=$app --key=captcha_enabled --value=$captcha_enabled
 fi