From 0e24458aea1df6e2054cfac9beaf1669f3b83d16 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?E=CC=81ric=20Gaspar?=
 <46165813+ericgaspar@users.noreply.github.com>
Date: Sun, 15 Oct 2023 13:40:03 +0200
Subject: [PATCH] Update upgrade

---
 scripts/upgrade | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/upgrade b/scripts/upgrade
index 6bf26b1..1d7b700 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -41,13 +41,13 @@ then
 fi
 
 # If email doesn't exist, create it
-if [ -z "$email" ]; then
+if [ -z "${email:-}" ]; then
 	email=$(ynh_user_get_info --username=$admin --key=mail)
 	ynh_app_setting_set --app=$app --key=email --value=$email
 fi
 
 # If language doesn't exist, create it
-if [ -z "$language" ]; then
+if [ -z "${language:-}" ]; then
 	language="en"
 	ynh_app_setting_set --app=$app --key=language --value=$language
 fi