diff options
Diffstat (limited to 'lib/sqlalchemy/ext')
| -rw-r--r-- | lib/sqlalchemy/ext/mutable.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/sqlalchemy/ext/mutable.py b/lib/sqlalchemy/ext/mutable.py index 955aa3ae1..014cef3cc 100644 --- a/lib/sqlalchemy/ext/mutable.py +++ b/lib/sqlalchemy/ext/mutable.py @@ -566,6 +566,8 @@ class Mutable(MutableBase): """ def listen_for_type(mapper, class_): + if mapper.non_primary: + return for prop in mapper.column_attrs: if isinstance(prop.columns[0].type, sqltype): cls.associate_with_attribute(getattr(class_, prop.key)) @@ -619,6 +621,8 @@ class Mutable(MutableBase): schema_event_check = False def listen_for_type(mapper, class_): + if mapper.non_primary: + return for prop in mapper.column_attrs: if ( schema_event_check and |