view db/migrate/20090406161854_add_parent_id_to_enumerations.rb @ 460:9bdb8e3b9135 feature_36

Publication index action in Project context correctly links to show view (within project context).

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