Convert seconds to human readable string

humanize_seconds.rb

def humanize(seconds)
  units = [[60, 'sec'],[60, 'min'],[24, 'hour'],[365, 'day']]
  time = []

  units.each do |count, name|
    if seconds > 0
    	seconds, rest = seconds.divmod(count)
  		time << "#{rest}#{name}#{rest > 1 ?'s':''}" 
  	end
  end

  time.reverse.join(' ')
end
puts humanize(1337) # => 22mins 17secs