/**
* @return ilAssQuestionSkillAssignment
*/
private function buildQuestionSkillAssignment($questionId, $skillBaseId, $skillTrefId)
{
require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionSkillAssignment.php';
$assignment = new ilAssQuestionSkillAssignment($this->db);
$assignment->setParentObjId($this->getQuestionContainerId());
$assignment->setQuestionId($questionId);
$assignment->setSkillBaseId($skillBaseId);
$assignment->setSkillTrefId($skillTrefId);
$assignment->loadFromDb();
$assignment->loadAdditionalSkillData();
return $assignment;
}