/**
  * Forbids to import and to close an roomsharing pool.
  *
  * @see ilObjectPluginGUI::initCreateForm()
  *
  * @param string $a_new_type New type
  *
  * @return array Array with Creation methods. CFORM_CLONE and CFORM_IMPORT are ommited
  */
 public function initCreationForms($a_new_type)
 {
     $forms = parent::initCreationForms($a_new_type);
     unset($forms[self::CFORM_CLONE]);
     unset($forms[self::CFORM_IMPORT]);
     return $forms;
 }