diff options
Diffstat (limited to 'lib/sqlalchemy')
| -rw-r--r-- | lib/sqlalchemy/orm/decl_base.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/decl_base.py b/lib/sqlalchemy/orm/decl_base.py index e55056fdf..5a5d98a95 100644 --- a/lib/sqlalchemy/orm/decl_base.py +++ b/lib/sqlalchemy/orm/decl_base.py @@ -783,7 +783,7 @@ class _ClassScanMapperConfig(_MapperConfig): "__table__", table_cls( tablename, - manager.registry.metadata, + self._metadata_for_cls(manager), *(tuple(declared_columns) + tuple(args)), **table_kw ), @@ -800,6 +800,12 @@ class _ClassScanMapperConfig(_MapperConfig): ) self.local_table = table + def _metadata_for_cls(self, manager): + if hasattr(self.cls, "metadata"): + return self.cls.metadata + else: + return manager.registry.metadata + def _setup_inheritance(self, mapper_kw): table = self.local_table cls = self.cls |