diff options
Diffstat (limited to 'docs/ref')
| -rw-r--r-- | docs/ref/models/constraints.txt | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/docs/ref/models/constraints.txt b/docs/ref/models/constraints.txt index 0ac54cf265..9e3119f600 100644 --- a/docs/ref/models/constraints.txt +++ b/docs/ref/models/constraints.txt @@ -52,12 +52,16 @@ option. .. attribute:: CheckConstraint.check -A :class:`Q` object that specifies the check you want the constraint to -enforce. +A :class:`Q` object or boolean :class:`~django.db.models.Expression` that +specifies the check you want the constraint to enforce. For example, ``CheckConstraint(check=Q(age__gte=18), name='age_gte_18')`` ensures the age field is never less than 18. +.. versionchanged:: 3.1 + + Support for boolean :class:`~django.db.models.Expression` was added. + ``name`` -------- |