From b979e34b05652cbfb4e9ca7adc29ba9a01081437 Mon Sep 17 00:00:00 2001
From: Simon Beirnaert <simon.beirnaert@bayer.com>
Date: Tue, 8 Nov 2016 08:37:12 +0100
Subject: (MODULES-3829) Use .dup to duplicate classes for modification.

This function otherwise fails during `puppet preview` on Puppet 3.8.X systems.
---
 lib/puppet/parser/functions/ensure_resources.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/puppet/parser/functions/ensure_resources.rb b/lib/puppet/parser/functions/ensure_resources.rb
index 30d57a8..b3c51e6 100644
--- a/lib/puppet/parser/functions/ensure_resources.rb
+++ b/lib/puppet/parser/functions/ensure_resources.rb
@@ -36,7 +36,7 @@ ENDOFDOC
   params ||= {}
 
   if title.is_a?(Hash)
-    resource_hash = Hash(title)
+    resource_hash = title.dup
     resources = resource_hash.keys
 
     Puppet::Parser::Functions.function(:ensure_resource)
-- 
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