Refactoring

* moves add_state from compensation to AbstractCompensation

compensation/models/compensation.py

@@ -101,6 +101,34 @@ class AbstractCompensation(BaseObject):
             self.actions.add(comp_action)
             return comp_action
 
+    def add_state(self, form, is_before_state: bool) -> CompensationState:
+        """ Adds a new compensation state to the compensation
+
+        Args:
+            form (NewStateModalForm): The form, holding all relevant data
+            is_before_state (bool): Whether this is a new before_state or after_state
+
+        Returns:
+
+        """
+        form_data = form.cleaned_data
+        user = form.user
+        with transaction.atomic():
+            user_action = UserActionLogEntry.get_edited_action(user, _("Added state"))
+            self.log.add(user_action)
+            self.modified = user_action
+            self.save()
+
+            state = CompensationState.objects.create(
+                biotope_type=form_data["biotope_type"],
+                surface=form_data["surface"],
+            )
+            if is_before_state:
+                self.before_states.add(state)
+            else:
+                self.after_states.add(state)
+            return state
+
     def get_surface_after_states(self) -> float:
         """ Calculates the compensation's/account's surface
 
@@ -243,35 +271,6 @@ class Compensation(AbstractCompensation, CEFMixin, CoherenceMixin):
         )
         return docs
 
-    def add_state(self, form, is_before_state: bool) -> CompensationState:
-        """ Adds a new compensation state to the compensation
-
-        Args:
-            form (NewStateModalForm): The form, holding all relevant data
-            is_before_state (bool): Whether this is a new before_state or after_state
-
-        Returns:
-
-        """
-        form_data = form.cleaned_data
-        user = form.user
-        with transaction.atomic():
-            user_action = UserActionLogEntry.get_edited_action(user, _("Added state"))
-            self.log.add(user_action)
-            self.modified = user_action
-            self.save()
-
-            state = CompensationState.objects.create(
-                biotope_type=form_data["biotope_type"],
-                surface=form_data["surface"],
-            )
-            if is_before_state:
-                self.before_states.add(state)
-            else:
-                self.after_states.add(state)
-            return state
-
-
 class CompensationDocument(AbstractDocument):
     """
     Specializes document upload for revocations with certain path

compensation/models/payment.py

@@ -35,4 +35,3 @@ class Payment(BaseResource):
         ordering = [
             "-amount",
         ]
-