davidedmundson added a comment.
Rootmodel inherits appmodel. Appmodel has a property flat. Therefore this does It wasnt supported returning a non flat tree. I do normally wait for maintainers on any new features or big changes, but this seems like a straightforward bug fix? REPOSITORY R119 Plasma Desktop REVISION DETAIL https://phabricator.kde.org/D22762 To: tcanabrava, davidedmundson, hein Cc: hein, plasma-devel, LeGast00n, jraleigh, fbampaloukas, GB_2, ragreen, Pitel, ZrenBot, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart