[ESS] Change in ESS affects Org generating images through R session

[Lionel Henry]

> On 8 avr. 2016, at 23:10, Charles C. Berry <ccberry using ucsd.edu> wrote:
> 
> On Fri, 8 Apr 2016, Vitalie Spinu wrote:
> 
>>>> On Fri, Apr 08 2016 21:35, Lionel Henry wrote:
>> 
>>> I think this is linked to https://github.com/emacs-ess/ESS/issues/314
>>> <https://github.com/emacs-ess/ESS/issues/314>
>> 
>> I don't think so. It concerns buffer evaluation only.
>> 
> 
> I think the culprit is `ess-r-build-eval-command' which both ess-eval-buffer and ess-eval-function rely on.
> 
> The failures occur because of single quotes in `string' in each case here:
> 
> (concat cmd "('" string "'" args file ")\n")))

Exactly.

I'm struggling a bit with the new unit test macros. Will upload a fix soon.

Lionel