public function run()
 {
     Vehicle::create(array('vehicle' => 'Falcon 1'));
     Vehicle::create(array('vehicle' => 'Falcon 9 v1.0'));
     Vehicle::create(array('vehicle' => 'Falcon 9 v1.1'));
     Vehicle::create(array('vehicle' => 'Falcon 9 v1.2'));
     Vehicle::create(array('vehicle' => 'Falcon Heavy'));
 }