From 3647b29bee6a6216ea1a01c433bb55da66888be6 Mon Sep 17 00:00:00 2001
From: Jeroen Geusebroek <me@jeroengeusebroek.nl>
Date: Sun, 3 Jan 2016 21:09:37 +0100
Subject: [PATCH] Improved fix for #1074. Both None and '' transform to fqdn.

---
 system/gluster_volume.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/system/gluster_volume.py b/system/gluster_volume.py
index ea74c25f166..10d50c34370 100644
--- a/system/gluster_volume.py
+++ b/system/gluster_volume.py
@@ -350,10 +350,10 @@ def main():
 
     # Clean up if last element is empty. Consider that yml can look like this:
     #   cluster="{% for host in groups['glusterfs'] %}{{ hostvars[host]['private_ip'] }},{% endfor %}"
-    if cluster != None and cluster[-1] == '':
+    if cluster != None and len(cluster) > 1 and cluster[-1] == '':
         cluster = cluster[0:-1]
 
-    if cluster == None:
+    if cluster == None or cluster[0] == '':
         cluster = [myhostname]
 
     if brick_paths != None and "," in brick_paths: