From e460aa96ae9bd5f1a24d798b2d22984a54810c70 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Wed, 15 Sep 2010 14:36:15 -0700
Subject: Table#[] returns nil when table does not exist

---
 lib/arel/table.rb | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib')

diff --git a/lib/arel/table.rb b/lib/arel/table.rb
index 06bbe7b99e..c381613515 100644
--- a/lib/arel/table.rb
+++ b/lib/arel/table.rb
@@ -88,6 +88,8 @@ module Arel
     end
 
     def [] name
+      return nil unless @engine.connection.table_exists?(@name)
+
       name = name.to_sym
       columns.find { |column| column.name == name }
     end
-- 
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