From 34303cc6176f47c1359a2fca8f50365e601509f0 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Fri, 30 Jul 2010 19:05:41 -0700
Subject: [PATCH] removing module for faster method lookup

---
 lib/arel/algebra/expression.rb                | 23 ++++++++-----------
 .../unit/primitives/expression_spec.rb        |  2 +-
 2 files changed, 11 insertions(+), 14 deletions(-)

diff --git a/lib/arel/algebra/expression.rb b/lib/arel/algebra/expression.rb
index 5a93ca97..f7ba57a7 100644
--- a/lib/arel/algebra/expression.rb
+++ b/lib/arel/algebra/expression.rb
@@ -20,20 +20,17 @@ def to_sql(formatter = Sql::SelectClause.new(relation))
       formatter.expression self
     end
 
-    module Transformations
-      def as(aliaz)
-        self.class.new(attribute, aliaz, self)
-      end
-
-      def bind(new_relation)
-        new_relation == relation ? self : self.class.new(attribute.bind(new_relation), @alias, self)
-      end
-
-      def to_attribute(relation)
-        Attribute.new(relation, @alias, :ancestor => self)
-      end
+    def as(aliaz)
+      self.class.new(attribute, aliaz, self)
+    end
+
+    def bind(new_relation)
+      new_relation == relation ? self : self.class.new(attribute.bind(new_relation), @alias, self)
+    end
+
+    def to_attribute(relation)
+      Attribute.new(relation, @alias, :ancestor => self)
     end
-    include Transformations
   end
 
   class Count < Expression
diff --git a/spec/algebra/unit/primitives/expression_spec.rb b/spec/algebra/unit/primitives/expression_spec.rb
index 483817f7..f95ef69f 100644
--- a/spec/algebra/unit/primitives/expression_spec.rb
+++ b/spec/algebra/unit/primitives/expression_spec.rb
@@ -7,7 +7,7 @@ module Arel
       @attribute = @relation[:id]
     end
 
-    describe Expression::Transformations do
+    describe 'Expression::Transformations' do
       before do
         @expression = Count.new(@attribute)
       end