data migration to rename topic title

Author: escattone

kitsune/products/migrations/0024_auto_20250520_1423.py

@@ -0,0 +1,43 @@
+# Generated by Django 4.2.21 on 2025-05-20 14:23
+
+from django.db import migrations
+
+
+def update_topic_title(apps, schema_editor):
+    Topic = apps.get_model("products", "Topic")
+
+    try:
+        topic = Topic.objects.get(
+            title="Cookies",
+            is_archived=False,
+            parent__title="Tracking protection",
+            parent__is_archived=False,
+            parent__parent__title="Privacy and security",
+            parent__parent__is_archived=False,
+            parent__parent__parent__isnull=True,
+        )
+    except Topic.DoesNotExist:
+        print('The topic "Privacy and security > Tracking protection > Cookies" does not exist.')
+    except Topic.MultipleObjectsReturned:
+        print(
+            'Multiple instances of the topic "Privacy and security > Tracking protection'
+            ' > Cookies" exist.'
+        )
+    else:
+        topic.title = "Cookies as trackers"
+        topic.save()
+        print(
+            'Successfully updated the title of the topic "Privacy and security > Tracking'
+            ' protection > Cookies" to "Cookies as trackers".'
+        )
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("products", "0023_initial_topic_metadata"),
+    ]
+
+    operations = [
+        migrations.RunPython(update_topic_title, migrations.RunPython.noop),
+    ]