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@ -1,4 +1,7 @@
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#zyl:
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# Generated by Django 4.2.5 on 2023-09-06 13:13
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# 由 Django 4.2.5 在 2023-09-06 13:13 自动生成
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# 这是 comments 应用的第三次迁移文件,主要进行字段和选项的国际化重命名
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from django.conf import settings
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from django.db import migrations, models
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@ -7,36 +10,57 @@ import django.utils.timezone
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class Migration(migrations.Migration):
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"""
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对 Comment 模型进行全面的字段名和选项国际化改造
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主要将中文命名的字段和选项改为英文,以符合 Django 的国际化最佳实践
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"""
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# 定义此迁移依赖的迁移文件
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dependencies = [
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# 依赖用户认证系统的可替换用户模型
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migrations.swappable_dependency(settings.AUTH_USER_MODEL),
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# 依赖 blog 应用的 0005 迁移(确保 Article 模型已准备就绪)
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('blog', '0005_alter_article_options_alter_category_options_and_more'),
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# 依赖 comments 应用的 0002 迁移(在前一次修改基础上进行)
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('comments', '0002_alter_comment_is_enable'),
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]
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# 定义迁移操作列表(按顺序执行)
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operations = [
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# 1. 修改模型元数据选项(将中文改为英文)
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migrations.AlterModelOptions(
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name='comment',
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options={'get_latest_by': 'id', 'ordering': ['-id'], 'verbose_name': 'comment', 'verbose_name_plural': 'comment'},
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name='comment', # 模型名称
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options={
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'get_latest_by': 'id', # 保持按 ID 获取最新记录
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'ordering': ['-id'], # 保持按 ID 降序排列
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'verbose_name': 'comment', # 单数名称改为英文
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'verbose_name_plural': 'comment', # 复数名称改为英文
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},
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),
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# 2. 删除旧的时间字段(中文 verbose_name)
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migrations.RemoveField(
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model_name='comment',
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name='created_time',
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name='created_time', # 原"创建时间"字段
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),
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migrations.RemoveField(
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model_name='comment',
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name='last_mod_time',
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name='last_mod_time', # 原"修改时间"字段
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),
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# 3. 添加新的时间字段(英文 verbose_name)
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migrations.AddField(
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model_name='comment',
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name='creation_time',
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name='creation_time', # 新字段名:creation_time
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field=models.DateTimeField(default=django.utils.timezone.now, verbose_name='creation time'),
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),
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migrations.AddField(
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model_name='comment',
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name='last_modify_time',
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name='last_modify_time', # 新字段名:last_modify_time
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field=models.DateTimeField(default=django.utils.timezone.now, verbose_name='last modify time'),
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),
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# 4. 修改外键字段的 verbose_name(中文改为英文)
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migrations.AlterField(
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model_name='comment',
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name='article',
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@ -47,14 +71,19 @@ class Migration(migrations.Migration):
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name='author',
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field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, verbose_name='author'),
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),
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# 5. 修改布尔字段的 verbose_name(中文改为英文)
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migrations.AlterField(
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model_name='comment',
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name='is_enable',
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field=models.BooleanField(default=False, verbose_name='enable'),
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field=models.BooleanField(default=False, verbose_name='enable'), # "是否显示" → "enable"
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),
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# 6. 修改自关联外键的 verbose_name(中文改为英文)
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migrations.AlterField(
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model_name='comment',
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name='parent_comment',
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field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='comments.comment', verbose_name='parent comment'),
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),
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]
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