function processAddAction()
 {
     $vitalSignGroup = new VitalSignGroup();
     $params = $this->_getParam('vitalSignGroup');
     trigger_error(print_r($params, true), E_USER_NOTICE);
     $vitalSignGroup->populateWithArray($params);
     $vitalSignGroup->dateTime = date('Y-m-d H:i:s');
     //$vitalSignGroup->personId = (int)$this->_getParam('personId');
     $vitalSignGroup->enteringUserId = (int) Zend_Auth::getInstance()->getIdentity()->personId;
     $vitalSignGroup->persist();
 }