From ce2df5b4f1daa038d3a3b77cc829ecce1a5d7c7e Mon Sep 17 00:00:00 2001
From: Lamont Granquist <lamont@scriptkiddie.org>
Date: Thu, 19 Feb 2015 16:27:41 -0800
Subject: make comparison really strict

must be object identity and use #equals? off of the NULL_ARG object
in case arg defines some insanely overridden methods.
---
 lib/chef/mixin/params_validate.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/chef/mixin/params_validate.rb b/lib/chef/mixin/params_validate.rb
index b96e1fb978..baf210bfc5 100644
--- a/lib/chef/mixin/params_validate.rb
+++ b/lib/chef/mixin/params_validate.rb
@@ -85,7 +85,7 @@ class Chef
 
       def nillable_set_or_return(symbol, arg, validation)
         iv_symbol = "@#{symbol.to_s}".to_sym
-        if arg == NULL_ARG
+        if NULL_ARG.equal?(arg)
           if self.instance_variable_defined?(iv_symbol) == true
             get_ivar(iv_symbol, symbol, validation)
           else
-- 
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