fix: retrace existing patchpanel cable paths

netbox_utilities/migrations/0006_retrace_existing_patchpanel_paths.py

@@ -0,0 +1,19 @@
+from django.db import migrations
+
+
+def repair_mappings_and_paths(apps, schema_editor):
+    # Runtime models are intentional here: NetBox's CablePath.retrace() is
+    # required to refresh the denormalized path data after migration 0005.
+    from netbox_utilities.patchpanel import repair_existing_patchpanels
+
+    repair_existing_patchpanels()
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("netbox_utilities", "0005_fix_patchpanel_port_number_mappings"),
+    ]
+
+    operations = [
+        migrations.RunPython(repair_mappings_and_paths, migrations.RunPython.noop),
+    ]