删掉旧的数据库迁移文件

announcement/migrations/0001_initial.py

@@ -1,13 +1,10 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.9.12 on 2017-01-23 07:59
-from __future__ import unicode_literals
+# Generated by Django 5.2.3 on 2025-06-14 08:51
 
 import django.db.models.deletion
+import utils.models
 from django.conf import settings
 from django.db import migrations, models
 
-import utils.models
-
 
 class Migration(migrations.Migration):
 
@@ -22,15 +19,18 @@ class Migration(migrations.Migration):
             name='Announcement',
             fields=[
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('title', models.CharField(max_length=50)),
+                ('title', models.TextField()),
                 ('content', utils.models.RichTextField()),
+                ('tag', models.TextField()),
                 ('create_time', models.DateTimeField(auto_now_add=True)),
                 ('last_update_time', models.DateTimeField(auto_now=True)),
                 ('visible', models.BooleanField(default=True)),
+                ('top', models.BooleanField(default=False)),
                 ('created_by', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
             ],
             options={
                 'db_table': 'announcement',
+                'ordering': ('-top', '-create_time'),
             },
         ),
     ]