Send down a response w/ no sections, instead of a 404, when there are no enrollments
Send down a response w/ no sections, instead of a 404, when there are no enrollments


fanglinfang/myuw,uw-it-aca/myuw,fanglinfang/myuw,uw-it-aca/myuw,uw-it-aca/myuw,uw-it-aca/myuw,fanglinfang/myuw