From b7250fb2ccd7cc0f8f6280bcd38ff1c66fc79242 Mon Sep 17 00:00:00 2001
From: kwadronaut <kwadronaut@leap.se>
Date: Tue, 20 Nov 2018 17:04:58 +0100
Subject: puppet 4 compare undef empty string

---
 manifests/defaults/vars.pp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/manifests/defaults/vars.pp b/manifests/defaults/vars.pp
index e1a6224..affcc43 100644
--- a/manifests/defaults/vars.pp
+++ b/manifests/defaults/vars.pp
@@ -1,7 +1,7 @@
 # some default vars
 class nagios::defaults::vars {
   case $nagios::cfgdir {
-    '': { $int_cfgdir = $::operatingsystem ? {
+    undef: { $int_cfgdir = $::operatingsystem ? {
             centos => '/etc/nagios',
             default => '/etc/nagios3'
           }
-- 
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