Full Text Search double ORDER pubtime

SELECT
rank,
--q as query,
id,
DATE,
SOURCE,
ts_headline('dutch', title, q) AS title,
ts_headline('dutch', text, q) AS text

FROM (

SELECT
ts_rank_cd(fts, q) AS rank,
sources.SECTION AS SOURCE,
documents.id,
title,
text,
pubdate+pubtime AS DATE,
q

FROM
documents,
sources,
to_tsquery('dutch',
'
hämolytisch-urämische |
EHEC-Darminfektionen |
(EHEC & Darminfektionen) |
Magen-Darm |
Bauchschmerzen |
(blutiger & Durchfall)
'
) q

WHERE
sources.id=documents.source_id AND
documents.fts @@ q
AND documents.LANGUAGE='de'
ORDER BY rank DESC
LIMIT 800
) AS foo

ORDER BY DATE DESC;