/**
* Validate translatable fields - ensure that the document has a
* translator strategy in place.
*
* @throws MappingException if there is an inconsistency with translation
*/
public function validateTranslatables()
{
if (count($this->translatableFields) > 0) {
if (null === $this->translator) {
throw MappingException::noTranslatorStrategy($this->name, $this->translatableFields);
}
}
}
