[Flask] Establishing foreign key back to parent class

[Tim Johnson]

* Tim Johnson <tim at akwebsoft.com> [160213 13:48]:
> 
> The second tutorial takes little different approach to setting up
> data models, by implementing a base class for the date module.
  Typo : Should have said "data module" not "date module" 
  Addendum : Flask-SQLAlchemy==2.1
-- 
Tim 
http://www.akwebsoft.com, http://www.tj49.com