Odoo Field UUID

class UUID(Field):
    """ Encapsulates an :class:`UUID`. """
    type = 'uuid.UUID'
    column_type = ('uuid', 'uuid')

    def convert_to_column(self, value, record, values=None, validate=True):
        return str(value)

    def convert_to_cache(self, value, record, validate=True):
        return str(value)

    def convert_to_record(self, value, record):
        if not value:
            return None
        return uuid.UUID(value)

    def convert_to_read(self, value, record, use_name_get=True):
        return str(value)

    def convert_to_export(self, value, record):
        if value:
            return str(value)
        return ''