public function removeCatFromDel()
    {
        $aChosenCat = $this->_getActionIds('oxobject2delivery.oxid');

        // removing all
        if (\OxidEsales\Eshop\Core\Registry::getConfig()->getRequestParameter('all')) {
            $sQ = $this->_addFilter("delete oxobject2delivery.* " . $this->_getQuery());
            \OxidEsales\Eshop\Core\DatabaseProvider::getDb()->Execute($sQ);
        } elseif (is_array($aChosenCat)) {
            $sChosenCategoriess = implode(", ", \OxidEsales\Eshop\Core\DatabaseProvider::getDb()->quoteArray($aChosenCat));
            $sQ = "delete from oxobject2delivery where oxobject2delivery.oxid in (" . $sChosenCategoriess . ") ";
            \OxidEsales\Eshop\Core\DatabaseProvider::getDb()->Execute($sQ);
        }
    }