name = request.POST.get('name', '')
part_name = request.POST.get('part_name', '')
+ project_description = request.POST.get('project_description', '')
+ project_icon = request.POST.get('project_icon', '')
+
_rest, slug = request.POST['book'].rstrip('/').rsplit('/', 1)
book = Book.objects.get(slug=slug)
bm.name = name
bm.part_name = part_name
bm.index = index
+ bm.project_description = project_description
+ bm.project_icon = project_icon
bm.file.save(None, request.data['file'], save=False)
bm.save(parts_count=parts_count)