diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/sqlalchemy/orm/properties.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/properties.py b/lib/sqlalchemy/orm/properties.py index 73e794370..d5857d965 100644 --- a/lib/sqlalchemy/orm/properties.py +++ b/lib/sqlalchemy/orm/properties.py @@ -417,7 +417,7 @@ class RelationProperty(StrategizedProperty): if backref: raise sa_exc.ArgumentError("backref and back_populates keyword arguments are mutually exclusive") self.backref = None - elif isinstance(backref, str): + elif isinstance(backref, basestring): # propagate explicitly sent primary/secondary join conditions to the BackRef object if # just a string was sent if secondary is not None: |