view db/migrate/048_allow_null_version_effective_date.rb @ 213:00e958b1f6f8 feature_72

DEV commit: working in the repository config tab
author luisf <luis.figueira@eecs.qmul.ac.uk>
date Wed, 09 Feb 2011 16:22:31 +0000
parents 513646585e45
children
line wrap: on
line source
class AllowNullVersionEffectiveDate < ActiveRecord::Migration
  def self.up
    change_column :versions, :effective_date, :date, :default => nil, :null => true
  end

  def self.down
    raise IrreversibleMigration
  end
end