大幅优化数据库查询, 升级django至1.11 LTS, 升级python至3.6.2

2017-08-29 19:26:38 +08:00
parent 539b45148b
commit 1e4ede6d1a
13 changed files with 57 additions and 33 deletions
--- a/account/decorators.py
+++ b/account/decorators.py
@@ -76,7 +76,7 @@ def check_contest_permission(func):

        try:
            # use self.contest to avoid query contest again in view.
-            self.contest = Contest.objects.get(id=contest_id, visible=True)
+            self.contest = Contest.objects.select_related("created_by").get(id=contest_id, visible=True)
        except Contest.DoesNotExist:
            return self.error("Contest %s doesn't exist" % contest_id)