view db/migrate/20090406161854_add_parent_id_to_enumerations.rb @ 918:04114f36670d cannam_integration

Rename .erb to .html.erb in line with the convention
author Chris Cannam
date Tue, 06 Mar 2012 14:07:35 +0000
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