/**
  * Update last owner and operator for the fleet
  * @since Version 3.9.1
  * @return void
  * @param \Railpage\Locos\LocoClass $Class
  */
 public static function updateFleet_OwnerOperator(LocoClass $Class)
 {
     $Database = (new AppCore())->getDatabaseConnection();
     $members = $Class->members();
     foreach ($members['locos'] as $row) {
         $Loco = LocosFactory::CreateLocomotive($row['loco_id']);
         $query = "(SELECT operator_id AS owner_id, link_type FROM loco_org_link WHERE loco_id = ? AND link_type = 1 ORDER BY link_weight DESC LIMIT 0,1)\r\nUNION ALL\r\n(SELECT operator_id, link_type FROM loco_org_link WHERE loco_id = ? AND link_type = 2 ORDER BY link_weight DESC LIMIT 0,1)";
         $result = $Database->fetchAll($query, array($Loco->id, $Loco->id));
         #$commit = false;
         foreach ($result as $row) {
             #printArray($row['organisation_id']); printArray($Loco->owner_id); die;
             if ($row['link_type_id'] == 1) {
                 $Loco->owner_id = $row['operator_id'];
                 #$commit = true;
             }
             if ($row['link_type_id'] == 2) {
                 $Loco->operator_id = $row['operator_id'];
                 #$commit = true;
             }
         }
         #if ($commit) {
         $Loco->commit();
         #}
         #break;
     }
     $Class->flushMemcached();
     return;
 }
 /**
  * Get previous locomotive
  * @since Version 3.8.7
  * @return \Railpage\Locos\Locomotive
  */
 public function previous()
 {
     $members = $this->Class->members();
     // Get the next loco in this class
     if ($members['stat'] == "ok") {
         $break = false;
         $members['locos'] = array_reverse($members['locos']);
         foreach ($members['locos'] as $row) {
             if ($break == true) {
                 return new Locomotive($row['loco_id']);
             }
             if ($row['loco_id'] == $this->id) {
                 $break = true;
             }
         }
     }
 }