} elseif ( isset( $params['class'] ) ) {
$class = $params['class'];
// Automatically set the 'async' update handler
- $params['asyncHandler'] = $params['asyncHandler'] ?? 'DeferredUpdates::addCallableUpdate';
+ $params['asyncHandler'] = $params['asyncHandler']
+ ?? [ DeferredUpdates::class, 'addCallableUpdate' ];
// Enable reportDupes by default
$params['reportDupes'] = $params['reportDupes'] ?? true;
// Do b/c logic for SqlBagOStuff