public function deleteproductAction()
 {
     if (false === ($id = $this->_getParam('id', false))) {
         throw new SF_Exception('Unknown product');
     }
     $this->_catalogModel->deleteProduct($id);
     $redirector = $this->getHelper('redirector');
     return $redirector->gotoRoute(array('action' => 'list'), 'admin');
 }