From fe507604aef8df8b4f4a080008931a2f8872db39 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?F=C3=A9lix=20Pi=C3=A9dallu?= <felix@piedallu.me>
Date: Mon, 1 Jul 2024 13:52:02 +0200
Subject: [PATCH] Fix upgrade missing vars

---
 scripts/upgrade | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/scripts/upgrade b/scripts/upgrade
index a31e58f..6b4b862 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -13,27 +13,27 @@ source /usr/share/yunohost/helpers
 ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
 
 # Migrate manifest questions
-if [ -z "$admin_username" ]; then
+if [ -z "${admin_username:-}" ]; then
     admin_username="$username"
     ynh_app_setting_set --app="$app" --key="admin_username" --value="$admin_username"
 fi
-if [ -n "$username" ]; then
+if [ -n "${username:-}" ]; then
     ynh_app_setting_delete --app="$app" --key="username"
 fi
 
-if [ -z "$admin_name" ]; then
+if [ -z "${admin_name:-}" ]; then
     admin_name="$name"
     ynh_app_setting_set --app="$app" --key="admin_name" --value="$admin_name"
 fi
-if [ -n "$name" ]; then
+if [ -n "${name:-}" ]; then
     ynh_app_setting_delete --app="$app" --key="name"
 fi
 
-if [ -z "$admin_email" ]; then
+if [ -z "${admin_email:-}" ]; then
     admin_email="$email"
     ynh_app_setting_set --app="$app" --key="admin_email" --value="$admin_email"
 fi
-if [ -n "$email" ]; then
+if [ -n "${email:-}" ]; then
     ynh_app_setting_delete --app="$app" --key="email"
 fi