discourse/db/migrate/20130121231352_add_tracking_to_topic_users.rb

# frozen_string_literal: true

class AddTrackingToTopicUsers < ActiveRecord::Migration[4.2]
  def up
    execute "update topic_users set notification_level = 3 where notification_level = 2"
  end

  def down
    execute "update topic_users set notification_level = 2 where notification_level = 3"
  end
end