class ChangeWorkColumn < ActiveRecord::Migration
  def up
    change_column :works, :score_open, :boolean, :default => false
    add_column :works, :online_evaluation, :boolean, :default => false
    add_column :works, :score_valid, :boolean, :default => true

    Work.update_all(:score_open => 0)
  end

  def down
  end
end