> have you run QAbstractItemModelTester > https://doc.qt.io/qt-6/qabstractitemmodeltester.html on the source model and > the proxy model?
I had not, mostly because I didn't know it existed! Time to learn a new class today. I'll report back if I find something that fixes my issue. Thanks, Sean _______________________________________________ Interest mailing list Interest@qt-project.org https://lists.qt-project.org/listinfo/interest
