- Backup a course with some user data
- Untick 'include users'
- Proceed to next page and see you can't select user data
- Go back to previous step
- Tick 'include users'
- Proceed to next page
- You can continue now users are included
- You can't
NOTE: I discovered this while testing some code with new dependencies, so its something to do with the dependency management. Also seems that the reverse isn't true. Its only when its 0