Mercurial > hg > soundsoftware-site

view db/migrate/20090406161854_add_parent_id_to_enumerations.rb @ 1503:523f55b47b98 cannam

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Whoops, call the right method why not
author Chris Cannam <chris.cannam@soundsoftware.ac.uk>
date Fri, 21 Mar 2014 13:13:52 +0000
parents 513646585e45
children
line wrap: on
line source
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