From 63890957a07ee0a6c93ac8256d02c69a3a06bd60 Mon Sep 17 00:00:00 2001
From: Dan Kubb <dan.kubb@gmail.com>
Date: Sun, 25 Mar 2012 02:40:05 -0700
Subject: [PATCH] Remove explicit constant

* No need to specify a constant for a Symbol, especially in this case where it's
  quite clear what it's purpose is.
---
 lib/ice_nine.rb | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/lib/ice_nine.rb b/lib/ice_nine.rb
index 624d067..5426cd6 100644
--- a/lib/ice_nine.rb
+++ b/lib/ice_nine.rb
@@ -14,9 +14,6 @@
 # Base IceNine module
 module IceNine
 
-  # The key to the objects being frozen in the current thread
-  CURRENT_OBJECTS_KEY = :__ice_nine_current_objects
-
   # Deep Freeze an object
   #
   # @example
@@ -59,7 +56,7 @@ def self.recursion_guard(object_id)
   #
   # @api private
   def self.current_objects
-    Thread.current[CURRENT_OBJECTS_KEY] ||= Set.new
+    Thread.current[:__ice_nine_current_objects] ||= Set.new
   end
 
   private_class_method :current_objects