diff options
| -rw-r--r-- | ishtar_common/models_common.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ishtar_common/models_common.py b/ishtar_common/models_common.py index 0748a57cd..921b5d59b 100644 --- a/ishtar_common/models_common.py +++ b/ishtar_common/models_common.py @@ -1227,7 +1227,9 @@ class HistoricalRecords(BaseHistoricalRecords): def _get_history_m2m(self): q = model.objects.filter(pk=getattr(self, model._meta.pk.attname)) if q.count(): - return q.all()[0].history_m2m[attr] + item = q.all()[0] + if attr in item.history_m2m: + return item.history_m2m[attr] return _get_history_m2m def get_serialize_call(attr): |