From c5293e630c8c764c66721cbae5fa828b4f213f8b Mon Sep 17 00:00:00 2001
From: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
Date: Thu, 3 Mar 2011 09:18:12 +0000
Subject: Fix. Should yield empty data structure when given key cannot be found
 in the hash upon parsing YAML file.

---
 load_vars.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/load_vars.rb b/load_vars.rb
index bebe4d8..b39df27 100644
--- a/load_vars.rb
+++ b/load_vars.rb
@@ -58,7 +58,7 @@ module Puppet::Parser::Functions
       raise(Puppet::ParseError,
         "Data in the file `%s' is not a hash" % file) unless data.is_a?(Hash)
 
-      data = data[key] if key and data[key].is_a?(Hash)
+      data = (key and data[key].is_a?(Hash) ? data[key] : {})
     end
 
     data.each { |param, value| setvar(param, strinterp(value)) }
-- 
cgit v1.2.3