diff options
Diffstat (limited to 'django')
| -rw-r--r-- | django/db/models/constraints.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/django/db/models/constraints.py b/django/db/models/constraints.py index 73ab23bdfa..93251ff322 100644 --- a/django/db/models/constraints.py +++ b/django/db/models/constraints.py @@ -51,9 +51,12 @@ class BaseConstraint: def _expression_refs_exclude(cls, model, expression, exclude): get_field = model._meta.get_field for field_name, *__ in model._get_expr_references(expression): - if field_name in exclude: + if field_name == "pk": + field = model._meta.pk + else: + field = get_field(field_name) + if field_name in exclude or field.name in exclude: return True - field = get_field(field_name) if field.generated and cls._expression_refs_exclude( model, field.expression, exclude ): |