diff options
Diffstat (limited to 'lib/sqlalchemy/ext/declarative/api.py')
| -rw-r--r-- | lib/sqlalchemy/ext/declarative/api.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/ext/declarative/api.py b/lib/sqlalchemy/ext/declarative/api.py index 6f3ffddc7..21fac8534 100644 --- a/lib/sqlalchemy/ext/declarative/api.py +++ b/lib/sqlalchemy/ext/declarative/api.py @@ -424,7 +424,7 @@ class DeferredReflection(object): def prepare(cls, engine): """Reflect all :class:`.Table` objects for all current :class:`.DeferredReflection` subclasses""" - to_map = [m for m in _MapperConfig.configs.values() + to_map = [m for m in list(_MapperConfig.configs.values()) if issubclass(m.cls, cls)] for thingy in to_map: cls._sa_decl_prepare(thingy.local_table, engine) |