Fixed the MultipleFieldLookupMixin example to properly check for object level permission.
Fixed the MultipleFieldLookupMixin example to properly check for object level permission.

kgeorgy/django-rest-framework,dmwyatt/django-rest-framework,jpadilla/django-rest-framework,jpadilla/django-rest-framework,kgeorgy/django-rest-framework,ossanna16/django-rest-framework,kgeorgy/django-rest-framework,tomchristie/django-rest-framework,jpadilla/django-rest-framework,ossanna16/django-rest-framework,tomchristie/django-rest-framework,dmwyatt/django-rest-framework,tomchristie/django-rest-framework,ossanna16/django-rest-framework,dmwyatt/django-rest-framework