view db/migrate/20090406161854_add_parent_id_to_enumerations.rb @ 952:12f729c9f47d bibplugin_bibtex

the "authors" div was not closing correctly - fixed now.

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