RMXP DBS battle message fix

class Scene_Battle
  ##
  # Prevent the senseless refreshing of the status window while a battle message
  # is displayed.
  #
  alias_method :zeriab_antilag_update,   :update
  def update
    if @message_window.visible
      tmp_method = @status_window.method('refresh')
      def @status_window.refresh; end
      zeriab_antilag_update
      @status_window.class.send(:define_method, :refresh, tmp_method)
    else
      zeriab_antilag_update
    end
  end
end