fixup! Clear MiscConfig cache properly when saving/deleting the object;

DMOJ#1339
Ninjaclasher · May 21, 2020 · 3712d74 · 3712d74
1 parent 7178f46
commit 3712d74
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/judge/signals.py b/judge/signals.py
@@ -129,7 +129,7 @@ def misc_config_cache_delete(key):
 @receiver(pre_save, sender=MiscConfig)
 def misc_config_pre_save(sender, instance, **kwargs):
     try:
-        old_key = MiscConfig.objects.filter(id=instance.id).values_list('key').get()
+        old_key = MiscConfig.objects.filter(id=instance.id).values_list('key').get()[0]
     except MiscConfig.DoesNotExist:
         old_key = None
     instance._old_key = old_key