public function processSetInsuranceProgramAction()
 {
     $visitId = (int) $this->_getParam('visitId');
     $payerId = (int) $this->_getParam('payerId');
     $visit = new Visit();
     $visit->visitId = $visitId;
     if ($visit->populate()) {
         $visit->activePayerId = $payerId;
         $visit->persist();
         $visit->syncClaimsInsurance();
     }
     $json = Zend_Controller_Action_HelperBroker::getStaticHelper('json');
     $json->suppressExit = true;
     $json->direct($visit->activePayerId);
 }