# Parcel duplicate repair

* adds mechanic to repair parcels in case of unwanted parcel duplicates
* optimizes filtering of geometries for parcel recalculation

konova/models/geometry.py

@@ -8,7 +8,7 @@ Created on: 15.11.21
 import json
 
 from django.contrib.gis.db.models import MultiPolygonField
-from django.core.exceptions import ObjectDoesNotExist
+from django.core.exceptions import ObjectDoesNotExist, MultipleObjectsReturned
 from django.db import models, transaction
 from django.utils import timezone
 
@@ -223,6 +223,17 @@ class Geometry(BaseResource):
                 )
                 parcel_obj.updated_on = _now
                 parcels_to_update.append(parcel_obj)
+            except MultipleObjectsReturned:
+                parcel_obj = Parcel.make_unique(
+                    district=district,
+                    municipal=municipal,
+                    parcel_group=parcel_group,
+                    flr=flr_val,
+                    flrstck_nnr=flrstck_nnr,
+                    flrstck_zhlr=flrstck_zhlr,
+                )
+                parcel_obj.updated_on = _now
+                parcels_to_update.append(parcel_obj)
             except ObjectDoesNotExist:
                 # If not existing, create object but do not commit, yet
                 parcel_obj = Parcel(