From d6683e4ba3a98f5415edee1f98baf1b1d1280a2e Mon Sep 17 00:00:00 2001
From: "ljf (zamentur)" <zamentur@users.noreply.github.com>
Date: Wed, 14 Apr 2021 13:01:48 +0200
Subject: [PATCH] [fix] Unbound var

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

diff --git a/scripts/install b/scripts/install
index 0f7bdeb..984b315 100755
--- a/scripts/install
+++ b/scripts/install
@@ -30,7 +30,7 @@ ynh_export ssh_user public_key quota alert_delay alert_mails
 #=================================================
 # Here is a small hack to avoid multi install CI test to fail due 
 # to same ssh_user provided
-if [[ "$PACKAGE_CHECK_EXEC" = "1" ]] ; then
+if [[ "${PACKAGE_CHECK_EXEC:-}" = "1" ]] ; then
     ssh_user+="$YNH_APP_INSTANCE_NUMBER"
 fi
 ynh_system_user_exists --username=$ssh_user && ynh_die --message="This user already exists"