User groups branch added.

git-svn-id: http://redmine.rubyforge.org/svn/branches/work@1372 e93f8b46-1217-0410-a6f0-8f06a7374b81

groups/db/migrate/008_create_user_preferences.rb

@@ -0,0 +1,12 @@
+class CreateUserPreferences < ActiveRecord::Migration
+  def self.up
+    create_table :user_preferences do |t|
+      t.column "user_id", :integer, :default => 0, :null => false
+      t.column "others", :text
+    end
+  end
+
+  def self.down
+    drop_table :user_preferences
+  end
+end