Update 0004_rename_analyticscode_blogsettings_analytics_code_and_more.py

src/DjangoBlog-master/blog/migrations/0004_rename_analyticscode_blogsettings_analytics_code_and_more.py

@@ -5,23 +5,23 @@ from django.db import migrations
 
 class Migration(migrations.Migration):
     dependencies = [
-        ('blog', '0003_blogsettings_comment_need_review'),
+        ('blog', '0003_blogsettings_comment_need_review'),  #ZNY 依赖于blog应用的第三个迁移文件0003
     ]
 
     operations = [
         migrations.RenameField(
-            model_name='blogsettings',
-            old_name='analyticscode',
-            new_name='analytics_code',
+            model_name='blogsettings',  #ZNY 指定要修改的模型为BlogSettings
+            old_name='analyticscode',  #ZNY 原字段名称为analyticscode
+            new_name='analytics_code',  #ZNY 新字段名称为analytics_code，修改为更规范的命名
         ),
         migrations.RenameField(
-            model_name='blogsettings',
-            old_name='beiancode',
-            new_name='beian_code',
+            model_name='blogsettings',  #ZNY 指定要修改的模型为BlogSettings
+            old_name='beiancode',  #ZNY 原字段名称为beiancode
+            new_name='beian_code',  #ZNY 新字段名称为beian_code，修改为更规范的命名
         ),
         migrations.RenameField(
-            model_name='blogsettings',
-            old_name='sitename',
-            new_name='site_name',
+            model_name='blogsettings',  #ZNY 指定要修改的模型为BlogSettings
+            old_name='sitename',  #ZNY 原字段名称为sitename
+            new_name='site_name',  #ZNY 新字段名称为site_name，修改为更规范的命名
         ),
-    ]
+    ]