Function
A course's prizes, one per module that holds videos, each marked claimed or not.
The course as the course overview sees it
Slugs of the modules whose prize the learner has claimed
The prizes in module sequence order
sequence
A module with no videos has nothing to redeem, so it is no prize — the rule the course overview and the prize counter count by.
A course's prizes, one per module that holds videos, each marked claimed or not.