'Check that users can be created without an email'

def test_user_no_email(self):

    u = User.objects.create_user(u'testuser1')
    self.assertEqual(u.email, u'')
    u2 = User.objects.create_user(u'testuser2', email=u'')
    self.assertEqual(u2.email, u'')
    u3 = User.objects.create_user(u'testuser3', email=None)
    self.assertEqual(u3.email, u'')
