On Monday, June 27, 2011 03:55:04 PM Yap Sok Ann wrote: > Using the discriminator_on_association.py example, if I create a > Customer instance without specifying the addresses attribute, the for- > loop at the end will throw exception: > > AttributeError: 'NoneType' object has no attribute 'addresses' > > It works if I specify "addresses=[]", but that sounds like too much > work :P Is there a workaround for this? Thanks.
You could simply override the __init__ method and pass a default argument. That would simplify your object constructions... Hope that helps. -- Fayaz Yusuf Khan Cloud developer and designer Dexetra SS, Kochi, India fayaz.yusuf.khan_AT_gmail_DOT_com fayaz_AT_dexetra_DOT_com +91-9746-830-823
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