1 """

     2 39. Empty model tests

     3 

     4 These test that things behave sensibly for the rare corner-case of a model with

     5 no fields.

     6 """

     7 

     8 from django.db import models

     9 

    10 class Empty(models.Model):

    11     pass

    12 

    13 __test__ = {'API_TESTS':"""

    14 >>> m = Empty()

    15 >>> m.id

    16 >>> m.save()

    17 >>> m2 = Empty()

    18 >>> m2.save()

    19 >>> len(Empty.objects.all())

    20 2

    21 >>> m.id is not None

    22 True

    23 >>> existing = Empty(m.id)

    24 >>> existing.save()

    25 

    26 """}