Comment 7 for bug 537281

On Thursday 09 December 2010, you wrote:
> Panos,
>
> Can you please mention where has this been fixed?
>
It is in v6. The whole API of the nodes has been refactored, now allowing
attachments to open in "append" mode.

We even have a test at document_ftp/test/document_ftp_test2.yml:58