public function processAddAction()
 {
     $username = $this->_getParam('username');
     $user = new User();
     $user->username = $username;
     $user->personId = WebVista_Model_ORM::nextSequenceId();
     $response = true;
     if (User::communityEditionPlusEnabled()) {
         // new user
         $response = $user->healthCloudActivation();
     }
     if ($response === true) {
         $user->userId = $user->personId;
         $user->persist();
         $ret = $user->personId;
     } else {
         $ret = array('error' => $response);
     }
     $json = Zend_Controller_Action_HelperBroker::getStaticHelper('json');
     $json->suppressExit = true;
     $json->direct($ret);
 }