mike...@zzzcomputing.com>
wrote:
> I think it's OK to add __abstract__ to those mixins, in this case it seems
> like the (pretty complicated) class graph is adding up to something that
> causes declarative to see AbstractCar as mapped class thus a "car" table is
> added. Adding __
t;, line
754, in __get__
obj.__dict__[self.__name__] = result = self.fget(obj)
File ".../env/lib/python2.7/site-packages/sqlalchemy/sql/selectable.py",
line 553, in columns
return self._columns.as_immutable()
AttributeError: 'Table' object has no attribute '_columns'
Is there a
Mike,
Thank you for the response! I do have control over the external library. I
like your idea having both the abstract classes and concrete classes
available in the library because I have use cases for both in my
applications. However, I'm not quite sure how to configure the inheritance
and
