gistfile1.txt

class DatabaseModelBase(models.ModelBase):¬                                                                                                                                                                 
    _auto_generated_attrs = ['id']¬ 
    _uuid_strategy = uuidutils.generate_uuid¬
¬     
    @classmethod¬              
    def create(cls, **values):¬
        print cls¬             
        print cls._uuid_strategy
        print cls._uuid_strategy()


Printed output

<class 'reddwarf.instance.models.ServiceImage'>
<unbound method ServiceImage.generate_uuid>

And error

Run tests failed: unbound method generate_uuid() must be called with ServiceImage instance as first argument (got nothing instead)