Re: Publishing problem on Worg due to babel intro

[Eric Schulte <schulte.eric@gmail.com>]

tsd@tsdye.com (Thomas S. Dye) writes:

> Christian Egli <christian.egli@sbs.ch> writes:
>
>> Hi all
>>
>> I enhanced the taskjuggler tutorial on worg. However the fix is not
>> published as there is a problem with the intro page for Babel[1] (see
>> also the publishing report[2]). The page also fails if I try to publish
>> it locally with the following error message:
>>
>> mapc: Wrong type argument: consp, nil
>>
>> I don't understand where the problem is with this page but I'd
>> appreciate if any of the authors (Eric, Dan, Tom) or anyone else could
>> look into it.
>>
>> Thanks
>> Christian
>>
>> Footnotes: 
>> [1]  http://orgmode.org/worg/org-contrib/babel/intro.html
>> [2]  http://orgmode.org/worg/publishing.txt
>
> Yes, something is wrong here.
>
> Pressing C-c C-c on this line raises the error:
>
> #+call: square(x=6)
>
> If I change the square source block from: 
>
> #+srcname: square(x)
> #+begin_src python
>   return x*x
> #+end_src
>
> to:
>
> #+srcname: square(x=1)
> #+begin_src python
>   return x*x
> #+end_src
>
> then the error goes away, but it is raised later in the export,
> presumably on another code block.
>

When writing a code block *all* variables require a default value.  I've
added default values to all of the variables in this file and it now
exports as expected.

Cheers -- Eric

>
> hth,
> Tom

-- 
Eric Schulte
http://cs.unm.edu/~eschulte/