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Diffstat (limited to 'lib/sqlalchemy/ext/declarative/clsregistry.py')
| -rw-r--r-- | lib/sqlalchemy/ext/declarative/clsregistry.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sqlalchemy/ext/declarative/clsregistry.py b/lib/sqlalchemy/ext/declarative/clsregistry.py index c3887d6cf..050923980 100644 --- a/lib/sqlalchemy/ext/declarative/clsregistry.py +++ b/lib/sqlalchemy/ext/declarative/clsregistry.py @@ -321,7 +321,8 @@ def _deferred_relationship(cls, prop): key, kwargs = prop.backref for attr in ('primaryjoin', 'secondaryjoin', 'secondary', 'foreign_keys', 'remote_side', 'order_by'): - if attr in kwargs and isinstance(kwargs[attr], str): + if attr in kwargs and isinstance(kwargs[attr], + util.string_types): kwargs[attr] = resolve_arg(kwargs[attr]) return prop |