Missing migration

* adds a migration which has not been checked in from another branch

compensation/migrations/0005_auto_20220218_0917.py

@@ -0,0 +1,46 @@
+# Generated by Django 3.1.3 on 2022-02-18 08:17
+
+from django.db import migrations, models, transaction
+import django.db.models.deletion
+
+from codelist.settings import CODELIST_BIOTOPES_ID, CODELIST_AFTER_STATE_BIOTOPES__ID
+
+
+def migrate_entries_974_to_654(apps, schema_editor):
+    CompensationState = apps.get_model("compensation", "CompensationState")
+    KonovaCode = apps.get_model("codelist", "KonovaCode")
+    all_states = CompensationState.objects.all()
+
+    with transaction.atomic():
+        for state in all_states:
+            code_from_654 = KonovaCode.objects.get(
+                short_name=state.biotope_type.short_name,
+                code_lists__in=[CODELIST_BIOTOPES_ID],
+                is_archived=False,
+                is_leaf=True,
+            )
+            state.biotope_type = code_from_654
+            state.save()
+
+    old_list_states = CompensationState.objects.filter(
+        biotope_type__code_lists__in=[CODELIST_AFTER_STATE_BIOTOPES__ID]
+    )
+    if old_list_states.count() > 0:
+        raise Exception("Still unmigrated values!")
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('codelist', '0001_initial'),
+        ('compensation', '0004_auto_20220210_1402'),
+    ]
+
+    operations = [
+        migrations.RunPython(migrate_entries_974_to_654),
+        migrations.AlterField(
+            model_name='compensationstate',
+            name='biotope_type',
+            field=models.ForeignKey(blank=True, limit_choices_to={'code_lists__in': [654], 'is_archived': False, 'is_selectable': True}, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to='codelist.konovacode'),
+        ),
+    ]