1. Create a dataform.
2. Add ratingmdl field
   1. Scale: 10 point
   2. Exclude 0.
   3. Rating limit: 1.
   4. Scope: each user.
   5. Force order: yes.
3. Add default aligned view.
4. Add 2 entries.
5. Log in as a user.
6. Rate the first entry 1.
7. Rate the second entry 2.

Actual outcome:
When rating the second entry an error message pops up and the rating does not persists.