diff options
Diffstat (limited to 'lib/sqlalchemy/ext/automap.py')
| -rw-r--r-- | lib/sqlalchemy/ext/automap.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/sqlalchemy/ext/automap.py b/lib/sqlalchemy/ext/automap.py index 14599fe5e..bd33ebde9 100644 --- a/lib/sqlalchemy/ext/automap.py +++ b/lib/sqlalchemy/ext/automap.py @@ -877,9 +877,9 @@ def _relationships_for_fks(automap_base, map_config, table_to_map_config, name_for_collection_relationship, generate_relationship): local_table = map_config.local_table - local_cls = map_config.cls + local_cls = map_config.cls # derived from a weakref, may be None - if local_table is None: + if local_table is None or local_cls is None: return for constraint in local_table.constraints: if isinstance(constraint, ForeignKeyConstraint): |