Refs -- Optimized Query.clone() a bit.
@@ -344,11 +344,8 @@ class Query(BaseExpression):
obj.subq_aliases = self.subq_aliases.copy()
obj.used_aliases = self.used_aliases.copy()
obj._filtered_relations = self._filtered_relations.copy()
- # Clear the cached_property
- try:
- del obj.base_table
- except AttributeError:
- pass
+ # Clear the cached_property, if it exists.
+ obj.__dict__.pop("base_table", None)
return obj
def chain(self, klass=None):
