def save(self, member):
courses = self.cleaned_data['currentcourses']
old_course_ids = set(member.academic.courses.values_list('id', flat=True))
if old_course_ids == set(c.id for c in courses):
return
semester = current_semester()
MemberCourse.objects.filter(member=member.academic).delete()
for course in courses:
MemberCourse.objects.create(member=member.academic, course=course, instructor=None, semester=semester)
def describe_courses_iter(self):
return (mc.course.short_name(space=True) for mc in MemberCourse.objects.filter(member=self, semester=current_semester()).select_related('course'))
def for_current_semester(self):
return self.filter(semester=current_semester())
def describe_courses(self):
courses = MemberCourse.objects.filter(member=self, semester=current_semester()).select_related('course')
return ", ".join([course.course.short_name(space=True) for course in courses])
