internetee-registry/db/migrate/20150611124920_add_que.rb

class AddQue < ActiveRecord::Migration[6.0]
  def self.up
    # The current version as of this migration's creation.
    Que.migrate! :version => 3
  end

  def self.down
    # Completely removes Que's job queue.
    Que.migrate! :version => 0
  end
end