private function performSaveForm(ilPropertyFormGUI $form)
 {
     $online = $form->getItemByPostVar('online');
     $this->poolOBJ->setOnline($online->getChecked());
     $showTax = $form->getItemByPostVar('show_taxonomies');
     $this->poolOBJ->setShowTaxonomies($showTax->getChecked());
     $navTax = $form->getItemByPostVar('nav_taxonomy');
     $this->poolOBJ->setNavTaxonomyId($navTax->getValue());
     $this->poolOBJ->saveToDb();
 }
 private function performSaveForm(ilPropertyFormGUI $form)
 {
     $online = $form->getItemByPostVar('online');
     $this->poolOBJ->setOnline($online->getChecked());
     $showTax = $form->getItemByPostVar('show_taxonomies');
     $this->poolOBJ->setShowTaxonomies($showTax->getChecked());
     $navTax = $form->getItemByPostVar('nav_taxonomy');
     $this->poolOBJ->setNavTaxonomyId($navTax->getValue());
     if ($this->formPropertyExists($form, 'skill_service')) {
         $skillService = $form->getItemByPostVar('skill_service');
         $this->poolOBJ->setSkillServiceEnabled($skillService->getChecked());
     }
     $this->poolOBJ->saveToDb();
 }