From afcfe97517f6c0c872c0eb79fc505cf85b1a3e74 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Wed, 28 Jul 2010 13:55:22 -0700
Subject: speed up method lookup and reduce API footprint

---
 lib/arel/algebra/attributes/attribute.rb       | 25 +++++++++++--------------
 spec/algebra/unit/primitives/attribute_spec.rb |  2 +-
 2 files changed, 12 insertions(+), 15 deletions(-)

diff --git a/lib/arel/algebra/attributes/attribute.rb b/lib/arel/algebra/attributes/attribute.rb
index 90a3b13938..50d79fa4b9 100644
--- a/lib/arel/algebra/attributes/attribute.rb
+++ b/lib/arel/algebra/attributes/attribute.rb
@@ -43,24 +43,21 @@ module Arel
 
     alias :eql? :==
 
-    module Transformations
-      def hash
-        @hash ||= name.hash + root.relation.hash
-      end
+    def hash
+      @hash ||= name.hash + root.relation.hash
+    end
 
-      def as(aliaz = nil)
-        Attribute.new(relation, name, :alias => aliaz, :ancestor => self)
-      end
+    def as(aliaz = nil)
+      Attribute.new(relation, name, :alias => aliaz, :ancestor => self)
+    end
 
-      def bind(new_relation)
-        relation == new_relation ? self : Attribute.new(new_relation, name, :alias => @alias, :ancestor => self)
-      end
+    def bind(new_relation)
+      relation == new_relation ? self : Attribute.new(new_relation, name, :alias => @alias, :ancestor => self)
+    end
 
-      def to_attribute(relation)
-        bind(relation)
-      end
+    def to_attribute(relation)
+      bind(relation)
     end
-    include Transformations
 
     module Congruence
       def history
diff --git a/spec/algebra/unit/primitives/attribute_spec.rb b/spec/algebra/unit/primitives/attribute_spec.rb
index d030e60a4c..08d32614a1 100644
--- a/spec/algebra/unit/primitives/attribute_spec.rb
+++ b/spec/algebra/unit/primitives/attribute_spec.rb
@@ -7,7 +7,7 @@ module Arel
       @attribute = @relation[:id]
     end
 
-    describe Attribute::Transformations do
+    describe 'Attribute::Transformations' do
       describe '#as' do
         it "manufactures an aliased attributed" do
           @attribute.as(:alias).should == Attribute.new(@relation, @attribute.name, :alias => :alias, :ancestor => @attribute)
-- 
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