diff options
Diffstat (limited to 'lib/sqlalchemy/ext/declarative/api.py')
| -rw-r--r-- | lib/sqlalchemy/ext/declarative/api.py | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/lib/sqlalchemy/ext/declarative/api.py b/lib/sqlalchemy/ext/declarative/api.py index 1abd0467e..8a69bde46 100644 --- a/lib/sqlalchemy/ext/declarative/api.py +++ b/lib/sqlalchemy/ext/declarative/api.py @@ -196,19 +196,17 @@ class declared_attr(interfaces._MappedAttribute, property): Below, both MyClass as well as MySubClass will have a distinct ``id`` Column object established:: - class HasSomeAttribute(object): + class HasIdMixin(object): @declared_attr.cascading - def some_id(cls): + def id(cls): if has_inherited_table(cls): - return Column( - ForeignKey('myclass.id'), primary_key=True) + return Column('id', Integer, primary_key=True) else: - return Column(Integer, primary_key=True) + return Column('id', Integer, ForeignKey('myclass.id'), + primary_key=True) - return Column('id', Integer, primary_key=True) - - class MyClass(HasSomeAttribute, Base): - "" + class MyClass(HasIdMixin, Base): + __tablename__ = 'myclass' # ... class MySubClass(MyClass): |