From ea8146c8dc5e41628e88fdd5c4ab01b0950fe970 Mon Sep 17 00:00:00 2001
From: Maarten Bezemer <maarten.bezemer@rwe.com>
Date: Thu, 3 Nov 2016 16:02:21 +0100
Subject: [PATCH] Fix setting ES_JAVA_OPTS

---
 templates/elasticsearch.j2 | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/templates/elasticsearch.j2 b/templates/elasticsearch.j2
index d934c67..e33657f 100644
--- a/templates/elasticsearch.j2
+++ b/templates/elasticsearch.j2
@@ -34,9 +34,7 @@ ES_HEAP_SIZE={{es_heap_size}}
 
 # Additional Java OPTS
 {% if es_java_opts is defined and es_java_opts %}
-{% for java_opt in es_java_opts %}
-ES_JAVA_OPTS="{{java_opt}}"
-{% endfor %}
+ES_JAVA_OPTS="{{es_java_opts | default([]) | join(' ')}}"
 {% else %}
 #ES_JAVA_OPTS=
 {% endif %}