def distance_of_time_in_words(from_time, to_time=Time.now)
      from_time = from_time.to_time if from_time.respond_to?(:to_time)
      to_time = to_time.to_time if to_time.respond_to?(:to_time)
      seconds = (to_time - from_time).round
      distance_in_days = (seconds/(60*60*24)).round
      seconds = seconds % (60*60*24)
      distance_in_hours = (seconds/(60*60)).round
      seconds = seconds % (60*60)
      distance_in_minutes = (seconds/60).round
      seconds = seconds % 60
      distance_in_seconds = seconds
    
      s = ''
      s << "#{distance_in_days} days," if distance_in_days > 0
      s << "#{distance_in_hours} hours, " if distance_in_hours > 0
      s << "#{distance_in_minutes} minutes, " if distance_in_minutes > 0
      s << "#{distance_in_seconds} seconds"
      s
    end
def distance_of_time_in_words(from_time, to_time=Time.now)
      from_time = from_time.to_time if from_time.respond_to?(:to_time)
      to_time = to_time.to_time if to_time.respond_to?(:to_time)
      seconds = (to_time - from_time).round
      distance_in_days = (seconds/(60*60*24)).round
      seconds = seconds % (60*60*24)
      distance_in_hours = (seconds/(60*60)).round
      seconds = seconds % (60*60)
      distance_in_minutes = (seconds/60).round
      seconds = seconds % 60
      distance_in_seconds = seconds
    
      s = ''
      s << "#{distance_in_days} days," if distance_in_days > 0
      s << "#{distance_in_hours} hours, " if distance_in_hours > 0
      s << "#{distance_in_minutes} minutes, " if distance_in_minutes > 0
      s << "#{distance_in_seconds} seconds"
      s
    end
Return the distance of time in words from the given from_time to the specified to_time. If to_time
 is not specified then Time.now is used. By default seconds are included...set the include_seconds
 argument to false to disable the seconds.