view db/migrate/20090406161854_add_parent_id_to_enumerations.rb @ 595:84e8d34d024c feature_36

DEV Commit: now generating the seach "author select box" with the appropriate options and element names and id's, so that it gets correctly submitted with the form.
author luisf <luis.figueira@eecs.qmul.ac.uk>
date Tue, 16 Aug 2011 02:06:36 +0100
parents 513646585e45
children
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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