JS Tree enhancement

* extends compensation state forms to match the new logic
* adds minor changes for tests

compensation/models/compensation.py

@@ -8,6 +8,8 @@ Created on: 16.11.21
 import shutil
 
 from django.contrib import messages
+
+from codelist.models import KonovaCode
 from user.models import User, Team
 from django.db import models, transaction
 from django.db.models import QuerySet, Sum
@@ -142,8 +144,10 @@ class AbstractCompensation(BaseObject, GeoReferencedMixin):
         """
         form_data = form.cleaned_data
         with transaction.atomic():
+            biotope_type_id = form_data["biotope_type"]
+            code = KonovaCode.objects.get(id=biotope_type_id)
             state = CompensationState.objects.create(
-                biotope_type=form_data["biotope_type"],
+                biotope_type=code,
                 surface=form_data["surface"],
             )
             state_additional_types = form_data["biotope_extra"]