if attname.startswith("_"):
continue
for fieldname, lang in obj.wikidata_fields_for_attribute(attname):
- d[fieldname] = getattr(obj, fieldname)
+ try:
+ d[fieldname] = getattr(obj, fieldname)
+ except ValueError:
+ # Like accessing related field on non-saved object.
+ continue
if isinstance(d[fieldname], models.WikidataModel):
d[fieldname] = {