1 files changed, 1 insertions, 5 deletions
diff --git a/lib/puppet/resource.rb b/lib/puppet/resource.rb
index 6ffaa2f3b..393211e09 100644
--- a/lib/puppet/resource.rb
+++ b/lib/puppet/resource.rb
@@ -213,11 +213,7 @@ class Puppet::Resource
     end
 
     def uniqueness_key
-        h = {}
-        key_attributes.each do |attribute|
-            h[attribute] = self.to_hash[attribute]
-        end
-        return h
+        self.to_hash.values_at(*key_attributes.sort_by { |k| k.to_s })
     end
 
     def key_attributes