Geometry race condition fix

* fixes race condition for geometry conflict and parcel calculation
* harmonizes empty geometries from None/MultiPolygonEmpty to MultiPolygonEmpty

compensation/forms/compensation.py

@@ -129,12 +129,11 @@ class NewCompensationForm(AbstractCompensationForm,
         self.initialize_form_field("identifier", identifier)
         self.fields["identifier"].widget.attrs["url"] = reverse_lazy("compensation:new-id")
 
-    def __create_comp(self, user, geom_form) -> Compensation:
+    def __create_comp(self, user):
         """ Creates the compensation from form data
 
         Args:
             user (User): The performing user
-            geom_form (SimpleGeomForm): The geometry form
 
         Returns:
             comp (Compensation): The compensation object
@@ -150,8 +149,6 @@ class NewCompensationForm(AbstractCompensationForm,
 
         # Create log entry
         action = UserActionLogEntry.get_created_action(user)
-        # Process the geometry form
-        geometry = geom_form.save(action)
 
         # Finally create main object
         comp = Compensation.objects.create(
@@ -162,18 +159,23 @@ class NewCompensationForm(AbstractCompensationForm,
             is_cef=is_cef,
             is_coherence_keeping=is_coherence_keeping,
             is_pik=is_pik,
-            geometry=geometry,
             comment=comment,
         )
 
         # Add the log entry to the main objects log list
         comp.log.add(action)
-        return comp
+        return comp, action
 
     def save(self, user: User, geom_form: SimpleGeomForm):
         with transaction.atomic():
-            comp = self.__create_comp(user, geom_form)
+            comp, action = self.__create_comp(user)
             comp.intervention.mark_as_edited(user, edit_comment=COMPENSATION_ADDED_TEMPLATE.format(comp.identifier))
+
+        # Process the geometry form
+        geometry = geom_form.save(action)
+        comp.geometry = geometry
+        comp.save()
+
         return comp
 
 
@@ -205,6 +207,9 @@ class EditCompensationForm(NewCompensationForm):
 
     def save(self, user: User, geom_form: SimpleGeomForm):
         with transaction.atomic():
+            # Create log entry
+            action = UserActionLogEntry.get_edited_action(user)
+
             # Fetch data from cleaned POST values
             identifier = self.cleaned_data.get("identifier", None)
             title = self.cleaned_data.get("title", None)
@@ -214,17 +219,9 @@ class EditCompensationForm(NewCompensationForm):
             is_pik = self.cleaned_data.get("is_pik", None)
             comment = self.cleaned_data.get("comment", None)
 
-            # Create log entry
-            action = UserActionLogEntry.get_edited_action(user)
-
-            # Process the geometry form
-            geometry = geom_form.save(action)
-
-            # Finally create main object
             self.instance.identifier = identifier
             self.instance.title = title
             self.instance.intervention = intervention
-            self.instance.geometry = geometry
             self.instance.is_cef = is_cef
             self.instance.is_coherence_keeping = is_coherence_keeping
             self.instance.comment = comment
@@ -233,6 +230,11 @@ class EditCompensationForm(NewCompensationForm):
             self.instance.save()
 
             self.instance.log.add(action)
-
             intervention.mark_as_edited(user, self.request, EDITED_GENERAL_DATA)
-        return self.instance
+
+        # Process the geometry form (NOT ATOMIC TRANSACTION DUE TO CELERY!)
+        geometry = geom_form.save(action)
+        self.instance.geometry = geometry
+        self.instance.save()
+
+        return self.instance

compensation/forms/eco_account.py

@@ -94,8 +94,6 @@ class NewEcoAccountForm(AbstractCompensationForm, CompensationResponsibleFormMix
 
             # Create log entry
             action = UserActionLogEntry.get_created_action(user)
-            # Process the geometry form
-            geometry = geom_form.save(action)
 
             handler = Handler.objects.create(
                 type=handler_type,
@@ -119,7 +117,6 @@ class NewEcoAccountForm(AbstractCompensationForm, CompensationResponsibleFormMix
                 responsible=responsible,
                 deductable_surface=surface,
                 created=action,
-                geometry=geometry,
                 comment=comment,
                 is_pik=is_pik,
                 legal=legal
@@ -129,6 +126,10 @@ class NewEcoAccountForm(AbstractCompensationForm, CompensationResponsibleFormMix
             # Add the log entry to the main objects log list
             acc.log.add(action)
 
+        # Process the geometry form
+        geometry = geom_form.save(action)
+        acc.geometry = geometry
+        acc.save()
         acc.update_deductable_rest()
         return acc
 
@@ -185,9 +186,6 @@ class EditEcoAccountForm(NewEcoAccountForm):
             # Create log entry
             action = UserActionLogEntry.get_edited_action(user)
 
-            # Process the geometry form
-            geometry = geom_form.save(action)
-
             # Update responsible data
             self.instance.responsible.handler.type = handler_type
             self.instance.responsible.handler.detail = handler_detail
@@ -204,7 +202,6 @@ class EditEcoAccountForm(NewEcoAccountForm):
             self.instance.identifier = identifier
             self.instance.title = title
             self.instance.deductable_surface = surface
-            self.instance.geometry = geometry
             self.instance.comment = comment
             self.instance.is_pik = is_pik
             self.instance.modified = action
@@ -213,6 +210,10 @@ class EditEcoAccountForm(NewEcoAccountForm):
             # Add the log entry to the main objects log list
             self.instance.log.add(action)
 
+        # Process the geometry form (NOT ATOMIC TRANSACTION DUE TO CELERY!)
+        geometry = geom_form.save(action)
+        self.instance.geometry = geometry
+        self.instance.save()
         self.instance.update_deductable_rest()
         return self.instance