- );
- $ret += $rev->isDeleted( Revision::DELETED_USER ) ? array( 'userhidden' => '' ) : array();
- $ret += $rev->isDeleted( Revision::DELETED_COMMENT ) ? array( 'commenthidden' => '' ) : array();
- $ret += $rev->isDeleted( Revision::DELETED_TEXT ) ? array( 'texthidden' => '' ) : array();
+ 'userhidden' => (bool)$rev->isDeleted( Revision::DELETED_USER ),
+ 'commenthidden' => (bool)$rev->isDeleted( Revision::DELETED_COMMENT ),
+ 'texthidden' => (bool)$rev->isDeleted( Revision::DELETED_TEXT ),
+ ];