Update 0002_alter_comment_is_enable.py

src/DjangoBlog-master/comments/migrations/0002_alter_comment_is_enable.py

@@ -1,18 +1,17 @@
 # Generated by Django 4.1.7 on 2023-04-24 13:48
+from django.db import migrations, models  # 导入Django迁移和模型模块，用于数据库结构变更
 
-from django.db import migrations, models
 
+class Migration(migrations.Migration):  # 定义迁移类，包含数据库变更操作
 
-class Migration(migrations.Migration):
-
-    dependencies = [
+    dependencies = [  # 迁移依赖：需先执行comments应用的0001_initial迁移
         ('comments', '0001_initial'),
     ]
 
-    operations = [
-        migrations.AlterField(
-            model_name='comment',
-            name='is_enable',
-            field=models.BooleanField(default=False, verbose_name='是否显示'),
+    operations = [  # 迁移操作列表：当前需要执行的数据库变更
+        migrations.AlterField(  # 修改已有字段
+            model_name='comment',  # 要修改的模型名称为Comment
+            name='is_enable',  # 要修改的字段名称为is_enable
+            field=models.BooleanField(default=False, verbose_name='是否显示'),  # 将字段默认值从True改为False（评论默认不显示）
         ),
-    ]
+    ]