fabulous, this works great. thanks!
now I've got something like this in my code:
def delete_cascade_preview(instance):
keys = [rel.key for rel in inspect(instance.__class__).relationships if
rel.cascade.delete == True]
return {key:getattr(instance, key).all() for key in keys if
getattr(
I'd look at inspect(MyClass).relationships to see where the linkages are to
other classes. Then you can probe those for the features you need - once you
have one, it has a string "key". you can then see that by just
getattr(someobj, "somekey").
On Jul 15, 2014, at 3:40 PM, Scott Meisburger
I've got an app where through an admin interface, a user can delete objects
in the database. This happens via:
db.session.delete(obj)
db.session.commit()
There are cascade rules defined in Python for these objects (using the
ORM). What I want to do is display to the user a list of related objec
