'Test that for creating new field executed only create query'

def test_override_num_queries_new_field(self):

    ccx_start = datetime.datetime(2014, 12, 25, 0, 0, tzinfo=pytz.UTC)
    chapter = self.ccx_course.get_children()[0]
    with self.assertNumQueries(6):
        override_field_for_ccx(self.ccx, chapter, 'start', ccx_start)
