From a37bdba9be810fa5fc292175497ee614900c5043 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Fri, 13 Aug 2010 14:13:38 -0700
Subject: table responds to "project"

---
 lib/arel/table.rb           | 4 ++++
 lib/arel/visitors/to_sql.rb | 3 ++-
 2 files changed, 6 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/arel/table.rb b/lib/arel/table.rb
index 1b37a3b66b..a189838c07 100644
--- a/lib/arel/table.rb
+++ b/lib/arel/table.rb
@@ -20,6 +20,10 @@ module Arel
       tm.where condition
     end
 
+    def project thing
+      tm.project thing
+    end
+
     def columns
       @columns ||= @engine.connection.columns(@name, "#{@name} Columns").map do |column|
         Attributes.for(column).new self, column.name, column
diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb
index 53ae6e0860..2b3216abd3 100644
--- a/lib/arel/visitors/to_sql.rb
+++ b/lib/arel/visitors/to_sql.rb
@@ -46,7 +46,8 @@ module Arel
 
       DISPATCH = {}
       def visit object
-        send DISPATCH[object.class], object
+        send "visit_#{object.class.name.gsub('::', '_')}", object
+        #send DISPATCH[object.class], object
       end
 
       private_instance_methods(false).each do |method|
-- 
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