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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _add_to_schema(self, field_name, schema):
 """Set the ``attribute`` attr to the field in question so this always gets deserialzed into the field name without ``_id``. Args: field_name (str):
 The name of the field (the attribute name being set in the schema). schema (marshmallow.Schema):
 The actual parent schema this field belongs to. """

        super(ForeignKeyField, self)._add_to_schema(field_name, schema)

        if self.get_field_value('convert_fks', default=True):
            self.attribute = field_name.replace('_id', '')