view db/migrate/048_allow_null_version_effective_date.rb @ 820:7f2b0fca76be live

Some image refinements
author Chris Cannam
date Mon, 05 Dec 2011 20:49:22 +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