From 17e0ae3822c4717f30a4c867782015f005b54729 Mon Sep 17 00:00:00 2001
From: ericgaspar <junk.eg@free.fr>
Date: Thu, 18 Feb 2021 19:48:59 +0100
Subject: [PATCH] Update upgrade

---
 scripts/upgrade | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/scripts/upgrade b/scripts/upgrade
index 2a909aa..180ecca 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -192,7 +192,13 @@ chmod 755 -R $final_path/_data
 ynh_script_progression --message="Upgrading Piwigo with cURL..." --weight=6
 
 # Set the app as temporarily public for cURL call
-ynh_permission_update --permission="main" --add="visitors"
+ynh_permission_has_user --permission="main" --user="visitors"
+contains_visitors=$?
+
+if [ $contains_visitors -eq 1 ]
+then
+    ynh_permission_update --permission="main" --add="visitors"
+fi
 
 # Reload NGINX
 ynh_systemd_action --service_name=nginx --action=reload