From a1b72178714fbf0033fe076b7e51f57eff152bdd Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Mon, 20 May 2013 15:29:10 -0700
Subject: [PATCH] record who created the node when $DEBUG is true

---
 lib/arel/nodes/node.rb | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/arel/nodes/node.rb b/lib/arel/nodes/node.rb
index f10487ff6b..36e7628612 100644
--- a/lib/arel/nodes/node.rb
+++ b/lib/arel/nodes/node.rb
@@ -6,7 +6,14 @@ class Node
       include Arel::FactoryMethods
       include Enumerable
 
-      def initialize
+      if $DEBUG
+        def _caller
+          @caller
+        end
+
+        def initialize
+          @caller = caller.dup
+        end
       end
 
       ###
-- 
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