view db/migrate/20090406161854_add_parent_id_to_enumerations.rb @ 133:1890a968b404 cannam-pre-20110113-merge

* Show Public or Private next to my projects; fix ordering of my projects so as to retain hierarchy

class AddParentIdToEnumerations < ActiveRecord::Migration
  def self.up
    add_column :enumerations, :parent_id, :integer, :null => true, :default => nil
  end

  def self.down
    remove_column :enumerations, :parent_id
  end
end