# File lib/active_support/values/time_zone.rb, line 27
  def formatted_offset( colon=true )
    return "" if utc_offset == 0
    sign = (utc_offset < 0 ? -1 : 1)
    hours = utc_offset.abs / 3600
    minutes = (utc_offset.abs % 3600) / 60
    "%+03d%s%02d" % [ hours * sign, colon ? ":" : "", minutes ]
  end