Auth_OpenID_SQLStore::removeAssociation PHP Method

    function removeAssociation($server_url, $handle)
    {
        if ($this->_get_assoc($server_url, $handle) == null) {
            return false;
        }
        if ($this->resultToBool($this->connection->query($this->sql['remove_assoc'], array($server_url, $handle)))) {
            $this->connection->commit();
        } else {
            $this->connection->rollback();
        }
        return true;
    }