From 318cf575eb2b7cf42cb133b3f24cd1aa5fa5e155 Mon Sep 17 00:00:00 2001
From: Emilio Tagua <miloops@gmail.com>
Date: Thu, 23 Apr 2009 13:51:10 -0300
Subject: Required singleton

---
 lib/arel/relations/utilities/nil.rb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'lib/arel')

diff --git a/lib/arel/relations/utilities/nil.rb b/lib/arel/relations/utilities/nil.rb
index 2b8dc570f8..56cf395d2c 100644
--- a/lib/arel/relations/utilities/nil.rb
+++ b/lib/arel/relations/utilities/nil.rb
@@ -1,8 +1,10 @@
+require 'singleton'
+
 module Arel
   class Nil < Relation
     include Singleton
-    
+
     def table_sql(formatter = nil); '' end
     def name; '' end
   end
-end
\ No newline at end of file
+end
-- 
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