- added new 7.0.2 migration

- added reverse logic for deleting news in `news_for_version_reverse`

Author: rptmat57

NEMO/migrations/0087_version_7_0_0.py

@@ -2,7 +2,7 @@
 
 from django.db import migrations
 
-from NEMO.migrations_utils import create_news_for_version
+from NEMO.migrations_utils import news_for_version_forward, news_for_version_reverse
 
 
 class Migration(migrations.Migration):
@@ -15,9 +15,6 @@ class Migration(migrations.Migration):
         ("NEMO", "0087_version_6_1_0"),  # Add this to indicate renaming
     ]
 
-    def new_version_news(apps, schema_editor):
-        create_news_for_version(apps, "7.0.0", "")
-
     operations = [
-        migrations.RunPython(new_version_news),
+        migrations.RunPython(news_for_version_forward("7.0.0"), news_for_version_reverse("7.0.0")),
     ]

NEMO/migrations/0102_version_7_0_1.py

@@ -2,7 +2,7 @@
 
 from django.db import migrations
 
-from NEMO.migrations_utils import create_news_for_version
+from NEMO.migrations_utils import news_for_version_forward, news_for_version_reverse
 
 
 class Migration(migrations.Migration):
@@ -11,9 +11,6 @@ class Migration(migrations.Migration):
         ("NEMO", "0101_alter_emaillog_category"),
     ]
 
-    def new_version_news(apps, schema_editor):
-        create_news_for_version(apps, "7.0.1", "")
-
     operations = [
-        migrations.RunPython(new_version_news),
+        migrations.RunPython(news_for_version_forward("7.0.1"), news_for_version_reverse("7.0.1")),
     ]

NEMO/migrations/0104_version_7_0_2.py

@@ -0,0 +1,16 @@
+# Generated by Django 4.2.19 on 2025-03-05 04:02
+
+from django.db import migrations
+
+from NEMO.migrations_utils import news_for_version_forward, news_for_version_reverse
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("NEMO", "0103_alter_projectdocuments_display_order_and_more"),
+    ]
+
+    operations = [
+        migrations.RunPython(news_for_version_forward("7.0.2"), news_for_version_reverse("7.0.2")),
+    ]

NEMO/migrations_utils.py

@@ -47,3 +47,18 @@ def create_news_for_version(apps, version, extra_content=None):
             # (4.2.0 to 4.3.0 for example) would get an exception and get completely stuck.
             notification.notification_type = "news"
             notification.save()
+
+
+def news_for_version_forward(version):
+    def new_version_news(apps, schema_editor):
+        create_news_for_version(apps, version, "")
+
+    return new_version_news
+
+
+def news_for_version_reverse(version):
+    def new_version_news(apps, schema_editor):
+        News = apps.get_model("NEMO", "News")
+        News.objects.filter(title=f"What's new in NEMO {version}?").delete()
+
+    return new_version_news