/**
  * @see Form::save()
  */
 public function save()
 {
     parent::save();
     if ($this->mode == 'copy') {
         $this->language = LanguageEditor::create(StringUtil::toLowerCase($this->languageCode));
         $this->sourceLanguage->copy($this->language);
     }
     // add language to this package.
     $sql = "INSERT IGNORE INTO\twcf" . WCF_N . "_language_to_packages\n\t\t\t\t\t\t(languageID, packageID)\n\t\t\tVALUES\t\t\t(" . $this->language->getLanguageID() . ", \n\t\t\t\t\t\t" . PACKAGE_ID . ")";
     WCF::getDB()->sendQuery($sql);
     Language::clearCache();
     $this->saved();
     // show success message
     WCF::getTPL()->assign('success', true);
 }