getattr code

bukforks · Feb 7, 2023 · 9454b2e · 9454b2e
1 parent f583056
commit 9454b2e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/django/db/models/base.py b/django/db/models/base.py
@@ -1444,7 +1444,7 @@ def validate_constraints(self, exclude=None):
                 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)