// If change tagging was requested, check that the user is allowed to tag,
// and the tags are valid
- if ( count( $params['tags'] ) ) {
+ if ( $params['tags'] ) {
$tagStatus = ChangeTags::canAddTagsAccompanyingChange( $params['tags'], $user );
if ( !$tagStatus->isOK() ) {
$this->dieStatus( $tagStatus );