Precondition:
- Create 1 task with Low priority and schedule it as Next
- Create 1 task with High priority and schedule it as Next

Repro:
- Navigate to Next
- Group by Priority the view
- Change the priority of the High priority task to Low

Expected:
- The ex-high priority task is moed in the group of the low priority ones

Actual: (This is actually the behaviour in my account, which is dirty with my personal data)
- View changes grouping from By Priority to By Project