尝试修复 submission 中的竞争问题

2019-03-26 09:21:00 +08:00
parent b963f2d5bc
commit 7e4132bed1
3 changed files with 46 additions and 19 deletions
--- a/contest/models.py
+++ b/contest/models.py
@@ -74,6 +74,7 @@ class ACMContestRank(AbstractContestRank):

    class Meta:
        db_table = "acm_contest_rank"
+        unique_together = (("user", "contest"),)


 class OIContestRank(AbstractContestRank):
@@ -84,6 +85,7 @@ class OIContestRank(AbstractContestRank):

    class Meta:
        db_table = "oi_contest_rank"
+        unique_together = (("user", "contest"),)


 class ContestAnnouncement(models.Model):