[imp] compose window resets with large attachments

[Chuck Hagenbuch]

Quoting Andrew Morgan <morgan at orst.edu>:

> So...  Back to my original question.  Is there a way to prevent the
> compose form from being "reset" when a too-large attachment is uploaded?
> Can anyone else reproduce this behavior or is it just me?

It's not just you. If a file exceeds max_post_size, we get _no_ POST  
data at all. So in those cases this is not much we can do unfortunately.

-chuck