'Ensure that attributes may be reloaded.'

def test_reload(self):

    person = self.Person(name='Test    User', age=20)
    person.save()
    person_obj = self.Person.objects.first()
    person_obj.name = 'Mr    Test    User'
    person_obj.age = 21
    person_obj.save()
    self.assertEqual(person.name, 'Test    User')
    self.assertEqual(person.age, 20)
    person.reload('age')
    self.assertEqual(person.name, 'Test    User')
    self.assertEqual(person.age, 21)
    person.reload()
    self.assertEqual(person.name, 'Mr    Test    User')
    self.assertEqual(person.age, 21)
    person.reload()
    self.assertEqual(person.name, 'Mr    Test    User')
    self.assertEqual(person.age, 21)
