diff options
Diffstat (limited to 'lib/sqlalchemy/orm')
| -rw-r--r-- | lib/sqlalchemy/orm/strategy_options.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/sqlalchemy/orm/strategy_options.py b/lib/sqlalchemy/orm/strategy_options.py index d3f456969..4c7e34ebb 100644 --- a/lib/sqlalchemy/orm/strategy_options.py +++ b/lib/sqlalchemy/orm/strategy_options.py @@ -472,7 +472,7 @@ class _UnboundLoad(Load): def _chop_path(self, to_chop, path): i = -1 - for i, (c_token, (p_mapper, p_prop)) in enumerate( + for i, (c_token, (p_entity, p_prop)) in enumerate( zip(to_chop, path.pairs())): if isinstance(c_token, util.string_types): if i == 0 and c_token.endswith(':' + _DEFAULT_TOKEN): @@ -482,7 +482,12 @@ class _UnboundLoad(Load): return None elif isinstance(c_token, PropComparator): if c_token.property is not p_prop or \ - c_token._parententity is not p_mapper: + ( + c_token._parententity is not p_entity and ( + not c_token._parententity.is_mapper or + not c_token._parententity.isa(p_entity) + ) + ): return None else: i += 1 |