fix

2025-05-09 08:40:59 +08:00
parent fa3653010c
commit c4ae0f32fb
1 changed files with 1 additions and 1 deletions
--- a/problem/migrations/0016_alter_problem_last_update_time.py
+++ b/problem/migrations/0016_alter_problem_last_update_time.py
@@ -13,6 +13,6 @@ class Migration(migrations.Migration):
        migrations.AlterField(
            model_name='problem',
            name='last_update_time',
-            field=models.DateTimeField(auto_now=True),
+            field=models.DateTimeField(auto_now=True, null=True),
        ),
    ]