public function Sponsors($type = '')
 {
     return Sponsor::get()->filter(array('Type' => $type))->sort('RAND()');
 }
 /**
  * @return int
  */
 public function PosGold()
 {
     $platinum = Sponsor::get()->filter(array('Type' => 'Platinum'))->count();
     return ($this->iteratorPos + $platinum) % 2;
 }