annotate db/migrate/.svn/text-base/20090406161854_add_parent_id_to_enumerations.rb.svn-base @ 567:5404f7dfb4b3 feature_36

Move set_initial_author_order to before_save to avoid duplicate author creation;
Remove unwanted has-one relationship between user and publication

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