From 57270a7faf1a6da0623b9081dbd01e2b2920610f Mon Sep 17 00:00:00 2001
From: seaislee1209 <seaislee129@gmail.com>
Date: Sun, 29 Mar 2026 04:09:47 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E9=87=8D=E6=96=B0=E6=B7=BB=E5=8A=A0=20u?=
 =?UTF-8?q?pdated=5Fat=20migration=EF=BC=88=E4=BF=AE=E5=A4=8D=E7=BA=BF?=
 =?UTF-8?q?=E4=B8=8A=20IntegrityError=EF=BC=89?=
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Model 有 updated_at 字段但线上数据库缺少该列，INSERT 时报
"Field 'updated_at' doesn't have a default value"，导致视频生成 500。

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 .../migrations/0014_add_updated_at_to_record.py  | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 backend/apps/generation/migrations/0014_add_updated_at_to_record.py

diff --git a/backend/apps/generation/migrations/0014_add_updated_at_to_record.py b/backend/apps/generation/migrations/0014_add_updated_at_to_record.py
new file mode 100644
index 0000000..293e14e
--- /dev/null
+++ b/backend/apps/generation/migrations/0014_add_updated_at_to_record.py
@@ -0,0 +1,16 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('generation', '0013_add_video_token_price'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='generationrecord',
+            name='updated_at',
+            field=models.DateTimeField(auto_now=True, verbose_name='更新时间'),
+        ),
+    ]