class PatchApplyData < ActiveRecord::Migration
  def self.up
    add_column :patches, :applied_at, :datetime
    add_column :patches, :applied_by, :string, :limit => 20
    Patch.find(:all).each do |p|
      if p.applied_since_version
        p.applied_at = p.created_at
        p.applied_by = User.find(:first).login
        p.save
      end
    end
  end

  def self.down
    remove_column :patches, :applied_at
    remove_column :patches, :applied_by
  end
end