From a9f2e76201fef0b455df7c67adbd30d307e459c2 Mon Sep 17 00:00:00 2001
From: ncapeyron <nicolas@capeyron.fr>
Date: Tue, 13 Oct 2015 22:25:41 +0200
Subject: [PATCH] avoid obligation to declare "extra" in munin_hosts

avoid obligation to declare "extra" param in munin_hosts list
allow this simple syntax :

munin_hosts:
  - {
    name: "localhost",
    address: "127.0.0.1"
  }
---
 templates/hosts.conf.j2 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/templates/hosts.conf.j2 b/templates/hosts.conf.j2
index abb4e8a..fc6e1eb 100644
--- a/templates/hosts.conf.j2
+++ b/templates/hosts.conf.j2
@@ -2,10 +2,10 @@
 {% for host in munin_hosts %}
 [{{ host.name }}]
     address {{ host.address }}
-{% if host.extra %}
+{% if host.extra is defined %}
 {% for extra in host.extra %}
     {{ extra }}
 {% endfor %}
 {% endif %}
 
-{% endfor %}
\ No newline at end of file
+{% endfor %}