remove octopus page from possible child pages

district/models.py

@@ -668,6 +668,12 @@ class DistrictPeoplePage(MainPeoplePageMixin):
 
     ### OTHERS
 
+    @classmethod
+    def allowed_subpage_models(cls):
+        # Get all page types and remove the unwanted child page type
+        allowed_pages = super().allowed_subpage_models()
+        return [page for page in allowed_pages if page.__name__ != 'DistrictOctopusPersonPage']
+
     def get_syncable_octopus_groups(self):
         groups = []