demarches-normaliennes/db/migrate/20150922085811_add_time_stamp_to_dossier.rb

class AddTimeStampToDossier < ActiveRecord::Migration
  def change
    add_column :dossiers, :created_at, :datetime, default: Time.zone.now
    add_column :dossiers, :updated_at, :datetime, default: Time.zone.now
  end
end