tarantool-php / mapper

        $this->original[$key] = $tuple;

        foreach ($this->space->getFormat() as $index => $info) {

            $instance->{$info['name']} = array_key_exists($index, $tuple) ? $tuple[$index] : null;

        }

        $this->keys->offsetSet($instance, $key);

        $client = $this->getMapper()->getClient();

        $result = $client->getSpace($this->space->getId())->update($pk, $tupleOperations);

        foreach ($result->getData() as $tuple) {

            foreach ($this->space->getFormat() as $index => $info) {

                if (array_key_exists($index, $tuple)) {

                    $instance->{$info['name']} = $tuple[$index];

                }

            }

        }

    }