diff options
| -rw-r--r-- | django/db/models/query.py | 6 | ||||
| -rw-r--r-- | tests/or_lookups/models.py | 3 |
2 files changed, 4 insertions, 5 deletions
diff --git a/django/db/models/query.py b/django/db/models/query.py index 36ebec1905..1b3c2629d6 100644 --- a/django/db/models/query.py +++ b/django/db/models/query.py @@ -796,13 +796,13 @@ class QuerySet: """ Return a new QuerySet instance with filter_obj added to the filters. - filter_obj can be a Q object (or anything with an add_to_query() - method) or a dictionary of keyword lookup arguments. + filter_obj can be a Q object or a dictionary of keyword lookup + arguments. This exists to support framework features such as 'limit_choices_to', and usually it will be more natural to use other methods. """ - if isinstance(filter_obj, Q) or hasattr(filter_obj, 'add_to_query'): + if isinstance(filter_obj, Q): clone = self._clone() clone.query.add_q(filter_obj) return clone diff --git a/tests/or_lookups/models.py b/tests/or_lookups/models.py index efe70ab8dd..bd1840338f 100644 --- a/tests/or_lookups/models.py +++ b/tests/or_lookups/models.py @@ -5,8 +5,7 @@ To perform an OR lookup, or a lookup that combines ANDs and ORs, combine ``QuerySet`` objects using ``&`` and ``|`` operators. Alternatively, use positional arguments, and pass one or more expressions of -clauses using the variable ``django.db.models.Q`` (or any object with an -``add_to_query`` method). +clauses using the variable ``django.db.models.Q``. """ from django.db import models |