- for file in self.files.values():
- attachment = Attachment(file = file, submission = submission)
+ for name, file in self.files.items():
+ m = re.match(r'attachment_for_(\d+)(?:__(.*))?', name)
+ exercise_id = int(m.group(1))
+ tag = m.group(2) or None
+ try:
+ attachment = Attachment.objects.get(submission = submission, exercise_id = exercise_id, tag=tag)
+ except Attachment.DoesNotExist:
+ attachment = Attachment(submission = submission, exercise_id = exercise_id, tag=tag)
+ attachment.file = file