view db/migrate/20090406161854_add_parent_id_to_enumerations.rb @ 80:0a679b5bd3b3 luisf

Feature #53: Added the description to the admin's email. May need future fixes in terms of format (HTML and Plain text mail versions).

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