view db/migrate/048_allow_null_version_effective_date.rb @ 531:baf26f9eb1cf feature_36

Created the Publications Box that can be added to the "My Page"

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