/** * Load model * @param $a_model string * @return ZModel */ public static final function &model($a_model) { $m = null; try { $m = ZLoader::model($a_model); } catch (ZModelException $e) { if (Zoombi::getApplication()->isMode(ZApplication::MODE_DEBUG)) { throw $e; } } catch (Exception $e) { if (Zoombi::getApplication()->isMode(ZApplication::MODE_DEBUG)) { throw $e; } } return $m; }