Strange, and nevermind. Restarting emacs fixed it. It must have been
something to do with stale files and the upgrade.

  -k.

On Sat, Oct 7, 2017 at 3:44 PM, Kaushal Modi <kaushal.modi@gmail.com> wrote:

> On Sat, Oct 7, 2017, 7:10 AM Ken Mankoff <mankoff@gmail.com> wrote:
>
>> Hi Org List,
>>
>> I just upgraded to 9.1.2.
>>
>
> What version did you upgrade from?
>
> I have a file with this at the top:
>>
>> #+PROPERTY: header-args  :tangle filename
>>
>> And a lot of SRC blocks with this header:
>>
>> #+BEGIN_SRC emacs-lisp
>> #+END_SRC
>>
>> In the past, when I tangled the file, I got ~100 blocks exported. Now I
>> get 5, because only 5 have explicit ":tangle" arguments in the header.
>>
>> I just checked the NEWS file and did not see mention of this change. Has
>> something changed with the header-arg properties? Babel?
>>
>
> It impossible to tell what's wrong with just that information. Can you
> share a minimum working example that demonstrates this? (something that
> should probably tangle 3 files but is instead tangling just 1?)
>
> My best guess is you have this style of  incompatible properties?
>
> *** Old Babel header properties are no longer supported
>
> Using header arguments as property names is no longer possible. As
> such, the following
>
> #+BEGIN_EXAMPLE
> ,* Headline
> :PROPERTIES:
> :exports: code
> :var: a=1 b=2
> :var+: c=3
> :END:
> #+END_EXAMPLE
>
> should be written instead
>
> #+BEGIN_EXAMPLE
> ,* Headline
> :PROPERTIES:
> :header-args: :exports code
> :header-args+: :var a=1 b=2
> :header-args+: :var c=3
> :END:
> #+END_EXAMPLE
>
> Please note that, however, old properties were defined at the source
> block definition. Current ones are defined where the block is called.
>
> --
>
> Kaushal Modi
>