diff options
| -rw-r--r-- | django/db/migrations/autodetector.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/django/db/migrations/autodetector.py b/django/db/migrations/autodetector.py index 1ef4becaae..8638faaf68 100644 --- a/django/db/migrations/autodetector.py +++ b/django/db/migrations/autodetector.py @@ -156,7 +156,7 @@ class MigrationAutodetector(object): old_model_state = self.from_state.models[app_label, old_model_name] for field_name, field in old_model_state.fields: old_field = self.old_apps.get_model(app_label, old_model_name)._meta.get_field_by_name(field_name)[0] - if hasattr(old_field, "rel") and hasattr(old_field.rel, "through") and not old_field.rel.through._meta.auto_created: + if hasattr(old_field, "rel") and getattr(old_field.rel, "through", None) and not old_field.rel.through._meta.auto_created: through_key = ( old_field.rel.through._meta.app_label, old_field.rel.through._meta.object_name.lower(), |