diff options
Diffstat (limited to 'lib/sqlalchemy/sql.py')
| -rw-r--r-- | lib/sqlalchemy/sql.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/sqlalchemy/sql.py b/lib/sqlalchemy/sql.py index 24263184d..87ce3b965 100644 --- a/lib/sqlalchemy/sql.py +++ b/lib/sqlalchemy/sql.py @@ -794,7 +794,7 @@ class Function(ClauseList, ColumnElement): def __init__(self, name, *clauses, **kwargs): self.name = name self.type = kwargs.get('type', sqltypes.NULLTYPE) - self.packagenames = kwargs.get('packagenames') + self.packagenames = kwargs.get('packagenames', None) or [] self._engine = kwargs.get('engine', None) if self._engine is not None: self.type = self._engine.type_descriptor(self.type) @@ -813,7 +813,7 @@ class Function(ClauseList, ColumnElement): data.setdefault(self, self) def copy_container(self): clauses = [clause.copy_container() for clause in self.clauses] - return Function(self.name, type=self.type, *clauses) + return Function(self.name, type=self.type, packagenames=self.packagenames, *clauses) def accept_visitor(self, visitor): for c in self.clauses: c.accept_visitor(visitor) |