Merge pull request '# HOTFIX' (#547) from hotfix_indexErrorOnAPIGet into master

Reviewed-on: #547

konova/models/geometry.py

@@ -142,11 +142,22 @@ class Geometry(BaseResource):
 
     def get_data_object(self, limit_to_attrs: list = None):
         """
-        Getter for the specific data object which is related to this geometry
+        Getter for the specific data object which is related to this geometry.
+
+        !!! Only returns undeleted entries !!!
+
+        Returns:
+            result (str|None): Returns the desired attributes or None if the data object is marked as deleted
+
         """
         objs = self.get_data_objects(limit_to_attrs)
         assert (len(objs) <= 1)
-        result = objs.pop()
+        try:
+            result = objs.pop()
+        except IndexError:
+            # If this happens, we just processed a GeometryConflict with an entry which is marked as deleted.
+            # Therefore we return None
+            result = None
         return result
 
     def update_parcels(self):

konova/models/object.py

@@ -679,7 +679,9 @@ class GeoReferencedMixin(models.Model):
         conflicting_geometries = self.geometry.get_conflict_geometries()
         data_object_identifiers = []
         for conflicting_geom in conflicting_geometries:
-            data_object_identifiers.append(conflicting_geom.get_data_object(["identifier"]))
+            data_obj_id = conflicting_geom.get_data_object(["identifier"])
+            if data_obj_id:
+                data_object_identifiers.append(data_obj_id)
 
         add_message = len(data_object_identifiers) > 0
         if add_message: