Converted to ActiveRecord sessions store.

config/environment.rb

@@ -45,7 +45,7 @@
   # Use the database for sessions instead of the cookie-based default,
   # which shouldn't be used to store highly confidential information
   # (create the session table with 'rake db:sessions:create')
-  # config.action_controller.session_store = :active_record_store
+  config.action_controller.session_store = :active_record_store
 
   # Use SQL instead of Active Record's schema dumper when creating the test database.
   # This is necessary if your schema can't be completely dumped by the schema dumper,

db/migrate/006_create_sessions.rb

@@ -0,0 +1,16 @@
+class CreateSessions < ActiveRecord::Migration
+  def self.up
+    create_table :sessions do |t|
+      t.string :session_id, :null => false
+      t.text :data
+      t.timestamps
+    end
+
+    add_index :sessions, :session_id
+    add_index :sessions, :updated_at
+  end
+
+  def self.down
+    drop_table :sessions
+  end
+end