From fa1e101d5469729c0b21c234bde85f731d4ce6e4 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Thu, 18 Jul 2013 15:05:39 -0700
Subject: use the superclass implementation

---
 activerecord/lib/active_record/reflection.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'activerecord/lib/active_record/reflection.rb')

diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb
index 8a9488656b..f470946da5 100644
--- a/activerecord/lib/active_record/reflection.rb
+++ b/activerecord/lib/active_record/reflection.rb
@@ -527,7 +527,9 @@ module ActiveRecord
       #
       def chain
         @chain ||= begin
-          chain = source_reflection.chain + through_reflection.chain
+          a = source_reflection.chain
+          b = through_reflection.chain
+          chain = a + b
           chain[0] = self # Use self so we don't lose the information from :source_type
           chain
         end
-- 
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