'Test fields accessed by a staff user'

def test_staff_fields(self):

    context = self.create_staff_context()
    self.add_additional_requested_fields(context)
    serializer = self.create_serializer(context)
    for serialized_block in serializer.data:
        self.assert_extended_block(serialized_block)
        self.assert_staff_fields(serialized_block)
    self.assertEquals(len(serializer.data), 29)
