diff options
Diffstat (limited to 'lib/sqlalchemy/sql.py')
-rw-r--r-- | lib/sqlalchemy/sql.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql.py b/lib/sqlalchemy/sql.py index 4ab1f1871..ab46b62c0 100644 --- a/lib/sqlalchemy/sql.py +++ b/lib/sqlalchemy/sql.py @@ -473,7 +473,7 @@ class CompareMixin(object): if obj is None: if operator != '=': raise "Only '=' operator can be used with NULL" - return BooleanExpression(self, null(), 'IS') + return BooleanExpression(self._compare_self(), null(), 'IS') else: obj = self._bind_param(obj) |