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Diffstat (limited to 'lib/sqlalchemy/sql/expression.py')
| -rw-r--r-- | lib/sqlalchemy/sql/expression.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/expression.py b/lib/sqlalchemy/sql/expression.py index 5f17c223c..a4504e833 100644 --- a/lib/sqlalchemy/sql/expression.py +++ b/lib/sqlalchemy/sql/expression.py @@ -2598,7 +2598,7 @@ class _UnaryExpression(ColumnElement): else: return super(_UnaryExpression, self)._negate() - def self_group(self, against): + def self_group(self, against=None): if self.operator and operators.is_precedent(self.operator, against): return _Grouping(self) else: |