Default to the original mark.
cf. <http://thread.gmane.org/gmane.emacs.gnus.general/86583>
and <http://thread.gmane.org/gmane.emacs.gnus.general/86640>
(deffoo nnir-request-update-mark (group article mark)
(let ((artgroup (nnir-article-group article))
(artnumber (nnir-article-number article)))
- (when (and artgroup artnumber)
- (gnus-request-update-mark artgroup artnumber mark))))
+ (or (and artgroup
+ artnumber
+ (gnus-request-update-mark artgroup artnumber mark))
+ mark)))
(deffoo nnir-request-set-mark (group actions &optional server)
(nnir-possibly-change-group group server)