Comment 105 for bug 214366

(In reply to :aceman from comment #93)
> (In reply to <email address hidden> from comment #92)
> > Well, as I see it there are two options:
> > 1. Make moving a folder automatically rename if the destination already
> > exists, but allow copies to continue to merge the folders. (This was a
> > lifesaver for me when I was moving mail between two accounts and hadn't
> > provided sufficient quota on the destination account first.) Also make this
> > work for IMAP.
> In which case does copy merge folders already?
>
In nsMsgLocalMailFolder::CopyFolder it seems when we are moving folder then it calls CopyFolderLocal (which I am touching). If we are copying then it calls CopyFolderAcrossServer (which I do not touch). So if CopyFolderAcrossServer merges, then all is fine. Is that what you meant?