public function save()
{
$this->ensureDocumentLoaded();
foreach ($this->new_candidates as $raw_value => $field) {
$term = Term::parse($raw_value);
$norm_value = StringUtils::asciiLowerFold($term->getValue());
$norm_context = StringUtils::asciiLowerFold($term->getContext());
$element = $this->createElement($raw_value, $norm_value, $norm_context);
$container = $this->findOrCreateFieldNode($field);
$this->insertElement($container, $element);
}
$this->databox->saveCterms($this->document);
}
