public function saveQuery(PhabricatorSavedQuery $query)
 {
     $query->setEngineClassName(get_class($this));
     $unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
     try {
         $query->save();
     } catch (AphrontDuplicateKeyQueryException $ex) {
         // Ignore, this is just a repeated search.
     }
     unset($unguarded);
 }