public function copyFromDefaultsToGathering(PermissionKey $pk)
 {
     $db = Loader::db();
     $paID = $pk->getPermissionAccessID();
     if ($paID) {
         $db = Loader::db();
         $db->Replace('GatheringPermissionAssignments', array('gaID' => $this->permissionObject->getGatheringID(), 'paID' => $paID, 'pkID' => $this->getPermissionKeyID()), array('gaID', 'pkID'), true);
     }
 }