Fix broken quiz after refactoring
What does this MR do?
Fixes the broken quiz after refactoring the quiz module from model to gateway. See MR !998 (merged).
How confident are you it won't break things if deployed?
Should be beta-tested
Links to related issues
- added a test, or explain why one is not needed/possible...
- no unrelated changes
- asked someone for a code review
- joined #foodsharing-beta channel at https://slackin.yunity.org
- added an entry to CHANGELOG.md (description, merge request link, username(s))