def save_model(self, request, obj, form, change):
if not change:
obj.owner = request.user
obj.type = 'D' if request.REQUEST.get('type') == 'folder' else 'F'
obj.icode = str_crc32('-'.join([obj.name, str(time.time())]))
if obj.type == 'F':
obj.name = os.path.basename(obj.file.name)
obj.save()
def doc_upload_to(instance, filename):
return '/'.join([str(instance.owner_id),
timezone.now().strftime('%Y%m%d'),
str_crc32(filename) + os.path.splitext(filename)[1]])