annotate db/migrate/20090406161854_add_parent_id_to_enumerations.rb @ 829:7a613c0eefe2 feature_364

Hide tracker options in the new-project version of the project settings form

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