zhangjiejun/57 — Issue #1: Deleting a submission record while the submission is being judged causes database inconsistent
Author: zhangjiejun
Created: 2012-02-25 05:08:26+00:00
State: open

Caused by backend daemon only saves a Submission object, so the corresponding ContestSubmission is missing.

Should move contest_id filed from Submission to ContestSubmission in the future.