class DeleteAnonymousMessage < ActiveRecord::Migration
  def up
    message_count = Message.all.count / 30 + 2
    transaction do
      for i in 1 ... message_count do i
      Message.page(i).per(30).each do |message|
        message.destroy if jour.author_id.to_s == "2"
      end
      end
    end
  end

  def down
  end
end