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-rw-r--r--lib/puppet/parser/functions/delete_values.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/puppet/parser/functions/delete_values.rb b/lib/puppet/parser/functions/delete_values.rb
index 17b9d37..ca8eef5 100644
--- a/lib/puppet/parser/functions/delete_values.rb
+++ b/lib/puppet/parser/functions/delete_values.rb
@@ -21,6 +21,6 @@ Would return: {'a'=>'A','c'=>'C','B'=>'D'}
raise(TypeError, "delete_values(): First argument must be a Hash. " + \
"Given an argument of class #{hash.class}.")
end
- hash.delete_if { |key, val| item == val }
+ hash.dup.delete_if { |key, val| item == val }
end
end