def sortSSAAmisByAge()

in app/prism/PrismLogic.scala [100:115]


  def sortSSAAmisByAge(
      ssaaAmis: Map[SSAA, List[AMI]]
  ): List[(SSAA, List[AMI])] = {
    ssaaAmis.toList.sortBy { case (ssaa, amis) =>
      if (ssaa.isEmpty) {
        // put empty SSA last
        DateTime.now.getMillis
      } else {
        val creationDates = for {
          ami <- amis
          creationDate <- ami.creationDate
        } yield creationDate.getMillis
        creationDates.headOption.getOrElse(0L)
      }
    }
  }