From dbd0140974ed768705f3680d5d6e47a56305b965 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Fri, 5 Nov 2010 16:33:26 -0700
Subject: arel more nicely supports EXISTS queries

---
 lib/arel/nodes/exists.rb | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

(limited to 'lib/arel/nodes')

diff --git a/lib/arel/nodes/exists.rb b/lib/arel/nodes/exists.rb
index 167a345006..18ba8403b4 100644
--- a/lib/arel/nodes/exists.rb
+++ b/lib/arel/nodes/exists.rb
@@ -1,11 +1,7 @@
 module Arel
   module Nodes
-    class Exists
-      attr_reader :select_stmt
-
-      def initialize select_stmt
-        @select_stmt = select_stmt
-      end
+    class Exists < Arel::Nodes::Function
+      alias :select_stmt :expressions
     end
   end
 end
-- 
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