Helper: ms_to_hh_mm_ss(number)

Convert a number (milliseconds) the format hh:mm:ss

def ms_to_hh_mm_ss(number)
  seconds = "%02d" % (number % 6)
  minutes = "%02d" % ( (number / 60000 ) % 60)
  hours = "%02d" % ( (number / 3600000) % 24) 
 
  return (hours + minutes + seconds).scan(/../).join(':')
end

Place this in the applications_helper.rb to make it available everywhere in the application.