Doctrine\ODM\CouchDB\Mapping\ClassMetadata::validateAndCompleteReferenceMapping PHP Method

    protected function validateAndCompleteReferenceMapping($mapping)
    {
        if (isset($mapping['targetDocument']) && $mapping['targetDocument'] && strpos($mapping['targetDocument'], '\\') === false && strlen($this->namespace)) {
            $mapping['targetDocument'] = $this->namespace . '\\' . $mapping['targetDocument'];
        }
        return $mapping;
    }