Listview does not update on save

Issue found:

• When creating new columns and clicking on save, the listview is not updated

• Snapshot: 17
• OS: Mac OS/ M1

How to reproduce

1. Open Model editor
2. Create multiple columns (you can use this: ListmodelTester.json)
3. Assign it to a listview
4. Create more columns
5. Click save
6. Sometimes it shows the content in the listview, sometimes not.

Expected behavior

Listview is updated when the model is saved