view db/migrate/048_allow_null_version_effective_date.rb @ 1530:83a2227efc71 live

Don't cache the "More" links etc (which may be translated for individual users)

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