@classmethod
def put_unique(cls, item, **kwargs):
    """Put a single item into the table for this model, with a unique attribute constraint on the hash key

        :param dict item: The item to put into the table
        :param \\*\\*kwargs: All other kwargs are passed through to the put_unique method on the table
        """
    return cls.Table.put_unique(cls.Schema.dynamorm_validate(item), **kwargs)
