From 76d458536fc95a135aca85d12a57fbfcc6c4e52b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?E=CC=81ric=20Gaspar?=
 <46165813+ericgaspar@users.noreply.github.com>
Date: Wed, 15 Mar 2023 15:58:09 +0100
Subject: [PATCH] Update upgrade

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

diff --git a/scripts/upgrade b/scripts/upgrade
index 336ad77..aedb550 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -33,19 +33,19 @@ if [ -z "/home/yunohost.app/$app" ]; then
 fi
 
 # If fpm_footprint doesn't exist, create it
-if [ -z "$fpm_footprint" ]; then
+if [ -z "${fpm_footprint:-}" ]; then
     fpm_footprint=low
     ynh_app_setting_set --app=$app --key=fpm_footprint --value=$fpm_footprint
 fi
 
 # If fpm_free_footprint doesn't exist, create it
-if [ -z "$fpm_free_footprint" ]; then
+if [ -z "${fpm_free_footprint:-}" ]; then
     fpm_free_footprint=0
     ynh_app_setting_set --app=$app --key=fpm_free_footprint --value=$fpm_free_footprint
 fi
 
 # If fpm_usage doesn't exist, create it
-if [ -z "$fpm_usage" ]; then
+if [ -z "${fpm_usage:-}" ]; then
     fpm_usage=low
     ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
 fi