def __init__(self, *args, **kwargs):
        kwargs['blank'] = True
        if kwargs not in 'default' and not kwargs.get('null'):
            kwargs['default'] = False
        Field.__init__(self, *args, **kwargs)
dataset/ETHPy150Open CollabQ/CollabQ/vendor/django/db/models/fields/__init__.py/BooleanField.__init__/swapped operands of `not in`