CRUDlex\MySQLData::fetchReferences PHP Method

    public function fetchReferences(array &$entities = null)
    {
        if (!$entities) {
            return;
        }
        foreach ($this->definition->getFieldNames() as $field) {
            if ($this->definition->getType($field) !== 'reference') {
                continue;
            }
            $this->fetchReferencesForField($entities, $field);
        }
    }