Method to_mongo

mongoengine/fields.py:753–756

(self, value, use_db_field=True, fields=None)

        return value

    def to_mongo(self, value, use_db_field=True, fields=None):
        if not isinstance(value, self.document_type):
            return value
        return self.document_type.to_mongo(value, use_db_field, fields)

    def validate(self, value, clean=True):
        """Make sure that the document instance is an instance of the