[MlMt] Deleting parent message does not delete children when expanded

[Pete Resnick]

On 3 Sep 2020, at 14:54, Sam Hathaway wrote:

> I think a user might find it surprising if messages that are NOT 
> selected were deleted.

Indeed, there was a bug a few versions back that failed to delete (or in 
my case, move upon dragging) the children with the parent, which I found 
very surprising, and the bug has been fixed in later versions.

pr
-- 
Pete Resnick https://www.episteme.net/
All connections to the world are tenuous at best