From 6e8d1587091e00a84ea24ab92d9e836c3c38bcb8 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Tue, 27 Mar 2012 13:54:21 -0700
Subject: Revert "Merge pull request #113 from xuanxu/remove_relation"

This reverts commit 9978fc40a8a5a262670279129a335845ad647f48, reversing
changes made to b45466757424b98e1fe9699042d23550fd5b8751.
---
 lib/arel/tree_manager.rb | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/arel/tree_manager.rb')

diff --git a/lib/arel/tree_manager.rb b/lib/arel/tree_manager.rb
index 21a52d8a60..99a7164e2e 100644
--- a/lib/arel/tree_manager.rb
+++ b/lib/arel/tree_manager.rb
@@ -1,5 +1,7 @@
 module Arel
   class TreeManager
+    # FIXME: Remove this.
+    include Arel::Relation
     include Arel::FactoryMethods
 
     attr_reader :ast, :engine
-- 
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