修复问题

App/migrations/0021_alter_videoupload_video_title.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.9 on 2022-06-22 01:59
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('App', '0020_videoupload_video_desc'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='videoupload',
+            name='video_title',
+            field=models.CharField(max_length=200, unique=True),
+        ),
+    ]