Annotate QuizLock
Quiz 1 is not a draft
Add associations to quiz lock
Approving request also locks student to a quiz
Association and only pick published quizzes to give
Association for student
Use approve_and_lock!
Lock and destroy instead of approve
Use quiz lock to determine whether request approved
Factory for quiz lock
Fix typo
Renamed method
QRs do not have approved attribute
Fix failing tests
Small refactoring
Fix to_s
Add validations on ids
Use quiz lock instead of request
All requests are not approved
Get quiz lock