

def test_nullbooleanfield_blank(self):
    "\n        NullBooleanField shouldn't throw a validation error when given a value\n        of None.\n        "
    nullboolean = NullBooleanModel(nbfield=None)
    self.full_clean()

dataset/ETHPy150Open django/django/tests/model_fields/test_booleanfield.py ValidationTest.test_nullbooleanfield_blank/VarMisuse@21/68 `nullboolean`->`self`