def METHOD_NAME(cls):
    super(ChangeRoleForSoftwarePlanVersionTest, cls).METHOD_NAME()
    cls.generic_product_rate = SoftwareProductRate.new_rate('product', Decimal('0.0'))
    cls.generic_product_rate.save()
    cls.old_role = Role(slug='old_role', name='old')
    cls.old_role.save()
    cls.new_role = Role(slug='new_role', name='new')
    cls.new_role.save()