right, this is what changed and setting :eval never-export on a each block solves the problem. however, the new way breaks all my existing org-code.
is there a reason why the header args have to be ignored when org-export-babel-evaluate is nil? or asking more directly: would it be possible to have another option, e.g., (setq org-export-babel-evaluate 'never-eval-obey-header-args) such that the export process does never evaluate src code but header arguments are always obeyed? actually, my org-life improved alot when I found Ista Zahn's (cc) remark in the org-mode mailing list about setting org-export-babel-evaluate to nil. here is the quote: ,----Fri, 21 Aug 2015 Re: [O] "user-error: No language for src block ... | | | Unless you've restored sanity by setting org-export-babel-evaluate to | | nil. Personally I think this is not a good default. Source block | | evaluation and export are distinct actions, and I don't see why they | | should be linked by default. | | | | https://lists.gnu.org/archive/html/emacs-orgmode/2015-08/msg00940.html | `---- to me personally, the fact that one can separate the export process from the source block evaluation in org-mode is one of the great advantages over R-studio's markdown. Thomas "Charles C. Berry" <ccbe...@ucsd.edu> writes: > On Thu, 29 Sep 2016, Thomas Alexander Gerds wrote: > >> > [deleted] > > Follow the advice in the docstring for > `org-export-babel-evaluate'. Use `:eval never-export'. Set > org-export-babel-evaluate to t. > > Chuck > > -- sent from nil