'Returns True if the user should be shown course updates for this course.'

@classmethod
def is_enabled(cls, request, course_key):

    if (not UNIFIED_COURSE_TAB_FLAG.is_enabled(course_key)):
        return False
    if (not CourseEnrollment.is_enrolled(request.user, course_key)):
        return False
    course = get_course_by_id(course_key)
    return CourseUpdatesFragmentView.has_updates(request, course)
