diff options
Diffstat (limited to 'django')
| -rw-r--r-- | django/db/models/base.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/django/db/models/base.py b/django/db/models/base.py index 06bab385a3..344508e0e2 100644 --- a/django/db/models/base.py +++ b/django/db/models/base.py @@ -1444,7 +1444,10 @@ class Model(AltersData, metaclass=ModelBase): try: constraint.validate(model_class, self, exclude=exclude, using=using) except ValidationError as e: - if e.code == "unique" and len(constraint.fields) == 1: + if ( + getattr(e, "code", None) == "unique" + and len(constraint.fields) == 1 + ): errors.setdefault(constraint.fields[0], []).append(e) else: errors = e.update_error_dict(errors) |