oldhaven/rails/app/helpers/application_helper.rb

module ApplicationHelper
end

class Numeric
  def toSeconds
    (self / 1000).round
  end
  
  def toTime
    s = self.toSeconds
    m = (s / 60).floor
    s -= m * 60
    m.to_s << ':' << (s < 10 ? '0' : '') << s.to_s
  end
end