+ ;; This is something I am trying because when the bibtex file is open, and
+ ;; you have added to it, the only way I find to get the update to update
+ ;; is to close it and reopen it. or to save it and revert it.
+ (when (get-file-buffer filename)
+ (set-buffer (get-file-buffer filename))
+ (save-buffer)
+ (revert-buffer t t))