diff --git a/README b/README
index c2bc87f..3db004b 100644
--- a/README
+++ b/README
@@ -1,13 +1,10 @@
-Submarine
-=========
+=== Submarine
 
-Introduction goes here.
+Handy controller and helper methods to grab the current subdomain.
 
+=== Instructions
 
-Example
-=======
-
-Example goes here.
+TODO
 
 === Copyright (c) 2008 Norbauer Inc, released under the MIT license
-=== Written by Jose Fernandez and Ryan Norbauer, with support from The Sequoyah Group
+=== Written by Jose Fernandez with support from The Sequoyah Group
diff --git a/init.rb b/init.rb
index 3c19a74..e69de29 100644
--- a/init.rb
+++ b/init.rb
@@ -1 +0,0 @@
-# Include hook code here
diff --git a/lib/submarine.rb b/lib/submarine.rb
index 0d69466..7789b3e 100644
--- a/lib/submarine.rb
+++ b/lib/submarine.rb
@@ -1 +1,23 @@
-# Submarine
+module Submarine
+  
+  mattr_writer :subdomain_model
+  def self.subdomain_model
+    @@subdomain_model ||= 'user'
+  end
+  
+  mattr_writer :subdomain_column
+  def self.subdomain_column
+    @@subdomain_column ||= 'login'
+  end
+  
+  def self.included(controller)
+    controller.helper_method(:current_subdomain)
+  end
+    
+protected
+
+  def current_subdomain
+    request.host.include?('localhost') ? request.subdomains(0).first : request.subdomains.first
+  end
+  
+end 
\ No newline at end of file