metamaps--metamaps/db/migrate/20161101031234_add_delivery_tracking_info_to_mailboxer_receipts.mailboxer_engine.rb

# This migration comes from mailboxer_engine (originally 20151103080417)
class AddDeliveryTrackingInfoToMailboxerReceipts < ActiveRecord::Migration
  def change
    add_column :mailboxer_receipts, :is_delivered, :boolean, default: false
    add_column :mailboxer_receipts, :delivery_method, :string
    add_column :mailboxer_receipts, :message_id, :string
  end
end