def addpage(request, code, lecture):
try:
course = Course.objects.get(code=code.upper())
except Exception as e:
raise Http404
edition = course.edition_set.filter(course=course, year=2020,
term='e').first()
lecture = Lecture.objects.get(pk=lecture)
page = Page.create(lecture)
return HttpResponseRedirect(reverse('pages:editor', args=[page.hash]))
