From ff03e664dbb4a65da92b372eac68dd3e897c86b6 Mon Sep 17 00:00:00 2001
From: benrubson <6764151+benrubson@users.noreply.github.com>
Date: Tue, 28 Sep 2021 21:03:29 +0200
Subject: [PATCH] Fixes #2674, closes #3775 - Zammad preflight check warning
 output causes Syntax-Error in postinstall.sh and failing installation.

---
 contrib/packager.io/functions | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/packager.io/functions b/contrib/packager.io/functions
index 2847672f5..362d065d9 100644
--- a/contrib/packager.io/functions
+++ b/contrib/packager.io/functions
@@ -228,7 +228,7 @@ function create_webserver_config () {
 function setup_elasticsearch () {
   echo "# Configuring Elasticsearch..."
 
-  ES_CONNECTION="$(zammad run rails r "puts Setting.get('es_url')"| tail -n 1 2>> /dev/null)"
+  ES_CONNECTION="$(zammad run rails r "puts '',Setting.get('es_url')"| tail -n 1 2>> /dev/null)"
 
   if [ -z "${ES_CONNECTION}" ]; then
     echo "-- Nevermind, no es_url is set, leaving Elasticsearch untouched ...!"