view db/migrate/048_allow_null_version_effective_date.rb @ 1534:b31caaed9d4d live

Look up users by name as well as email/login: for use with #1136

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