public static function getRoutes(Agency $agency, $version = 0)
 {
     /**
      * @var DB
      */
     $dbObj = DBPool::getInstance();
     $version = $version == 0 ? TableUpdate::getVersion() : $version;
     $dbObj->bindParams(array($agency->getId(), $version));
     $routes = $dbObj->get_results("SELECT * FROM route WHERE agency_id=?\n            AND version = ? ORDER BY position");
     if ($dbObj->num_rows > 0) {
         $routeArray = array();
         foreach ($routes as $r) {
             $routeObj = new Route();
             $routeObj->setId($r->id);
             $routeObj->setAgency($agency);
             $routeObj->setTag($r->tag);
             $routeObj->setColor($r->color);
             $routeObj->setTitle($r->title);
             $routeObj->setShortTitle($r->short_title);
             $routeObj->setLatMin($r->lat_min);
             $routeObj->setLatMax($r->lat_max);
             $routeObj->setLonMin($r->lon_min);
             $routeObj->setLonMax($r->lon_max);
             $routeObj->setVehicleType($r->vehicle_type);
             $routeObj->setPosition($r->position);
             $routeArray[$r->tag] = $routeObj;
         }
         return $routeArray;
     } else {
         //TODO: Don't use a generic exception
         throw new Exception("No data available - Route::getRoutes");
     }
 }