Follow-up from "Draft: Resolve "Migrate to new data model""
The following discussion from !339 (merged) should be addressed:
-
@hansegucker started a discussion: check=Q(course__isnull=True) ^ Q(lesson_event__isnull=True),
The following discussion from !339 (merged) should be addressed:
check=Q(course__isnull=True) ^ Q(lesson_event__isnull=True),