diff options
Diffstat (limited to 'docs/ref')
| -rw-r--r-- | docs/ref/models/constraints.txt | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/docs/ref/models/constraints.txt b/docs/ref/models/constraints.txt index c675903db6..dd49b1cafc 100644 --- a/docs/ref/models/constraints.txt +++ b/docs/ref/models/constraints.txt @@ -35,10 +35,12 @@ option. not raise ``ValidationError``\s. Rather you'll get a database integrity error on ``save()``. ``UniqueConstraint``\s without a :attr:`~UniqueConstraint.condition` (i.e. non-partial unique constraints) - are different in this regard, in that they leverage the existing - ``validate_unique()`` logic, and thus enable two-stage validation. In - addition to ``IntegrityError`` on ``save()``, ``ValidationError`` is also - raised during model validation when the ``UniqueConstraint`` is violated. + and :attr:`~UniqueConstraint.expressions` (i.e. non-functional unique + constraints) are different in this regard, in that they leverage the + existing ``validate_unique()`` logic, and thus enable two-stage validation. + In addition to ``IntegrityError`` on ``save()``, ``ValidationError`` is + also raised during model validation when the ``UniqueConstraint`` is + violated. ``CheckConstraint`` =================== |