Fix image collection ID?

district/management/commands/octopus_people_import.py

@@ -52,5 +52,9 @@ class Command(BaseCommand):
 
         for person_page in DistrictManualOctopusPersonPage.objects.all():
             import_manual_person.delay(
-                person_page.id, person_page.root_page.image_collection_id
+                person_page.id, (
+                    person_page.root_page.image_collection_id
+                    if hasattr(person_page.root_page, "image_collection_id")
+                    else 0
+                )
             )