- (when (gnus-check-backend-function
- 'request-set-mark gnus-newsgroup-name)
- ;; propagate flags to server, with the following exceptions:
- ;; uncompressed:s are not proper flags (they are cons cells)
- ;; cache is a internal gnus flag
- ;; download are local to one gnus installation (well)
- ;; unsend are for nndraft groups only
- ;; xxx: generality of this? this suits nnimap anyway
- (unless (memq (cdr type) (append '(cache download unsend)
- uncompressed))
- (let* ((old (cdr (assq (cdr type) (gnus-info-marks info))))
- (del (gnus-remove-from-range (gnus-copy-sequence old) list))
- (add (gnus-remove-from-range
- (gnus-copy-sequence list) old)))
- (when add
- (push (list add 'add (list (cdr type))) delta-marks))
- (when del
- (push (list del 'del (list (cdr type))) delta-marks)))))
+ (when (and (gnus-check-backend-function
+ 'request-set-mark gnus-newsgroup-name)
+ (not (gnus-article-unpropagatable-p (cdr type))))
+ (let* ((old (cdr (assq (cdr type) (gnus-info-marks info))))
+ (del (gnus-remove-from-range (gnus-copy-sequence old) list))
+ (add (gnus-remove-from-range
+ (gnus-copy-sequence list) old)))
+ (when add
+ (push (list add 'add (list (cdr type))) delta-marks))
+ (when del
+ (push (list del 'del (list (cdr type))) delta-marks))))