diff options
Diffstat (limited to 'django/db/models/query_utils.py')
| -rw-r--r-- | django/db/models/query_utils.py | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/django/db/models/query_utils.py b/django/db/models/query_utils.py index c37e6b7a49..279e153ac1 100644 --- a/django/db/models/query_utils.py +++ b/django/db/models/query_utils.py @@ -53,15 +53,24 @@ class Q(tree.Node): connectors = (None, AND, OR, XOR) def __init__(self, *args, _connector=None, _negated=False, **kwargs): - if _connector not in self.connectors: - connector_reprs = ", ".join(f"{conn!r}" for conn in self.connectors[1:]) - raise ValueError(f"_connector must be one of {connector_reprs}, or None.") + self._check_connector(_connector) super().__init__( children=[*args, *sorted(kwargs.items())], connector=_connector, negated=_negated, ) + @classmethod + def create(cls, children=None, connector=None, negated=False): + cls._check_connector(connector) + return super().create(children=children, connector=connector, negated=negated) + + @classmethod + def _check_connector(cls, connector): + if connector not in cls.connectors: + connector_reprs = ", ".join(f"{conn!r}" for conn in cls.connectors[1:]) + raise ValueError(f"connector must be one of {connector_reprs}, or None.") + def _combine(self, other, conn): if getattr(other, "conditional", False) is False: raise TypeError(other) |
