From de71dc2a16d7487093e89253ee4e0651ce00a7d2 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Sun, 25 Jul 2010 17:51:20 -0700
Subject: initializing variables

---
 lib/arel/algebra/relations/operations/where.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/arel/algebra/relations/operations/where.rb b/lib/arel/algebra/relations/operations/where.rb
index 9d868ac18b..3c5df117f6 100644
--- a/lib/arel/algebra/relations/operations/where.rb
+++ b/lib/arel/algebra/relations/operations/where.rb
@@ -8,6 +8,7 @@ module Arel
       predicates = [yield(relation)] + predicates if block_given?
       @predicates = predicates.map { |p| p.bind(relation) }
       @relation   = relation
+      @wheres = nil
     end
 
     def wheres
-- 
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