Jan Idzikowski writes: > i have create a new product with a zclass. > > but when i try to add a new instance of my zclass i always get the error: > NameError: global name 'myName' is not defined > > i don't now whats wrong, i have do it how it is describe in many howtos on www.zope.org. Did you call your constructor with 2 positional arguments? If so, which one? Dieter