func getDaysRemainingFromEndDate(endDate string) int {
  // 2015-09-15 04:42:39.390008575 +0000 UTC
  //t, err := time.Parse("2006-01-02", endDate)
  t, err := time.Parse("2006-01-02 15:04:05.000000000 +0000 UTC", endDate)
  if err != nil {
      log.Println(err)
      return 0
  }
  now := time.Now()
  return diffDays(t, now)
}