public static function loadModel()
{
//phpActiveRecord init
static::$connection = QdPhpactiverecords::getCon();
$tmp_con = static::$connection;
ActiveRecord\Config::initialize(function ($cfg) use($tmp_con) {
$model_dir = Qdmvc::getModel();
$cfg->set_model_directory($model_dir);
$cfg->set_connections($tmp_con);
# default connection is now production
$cfg->set_default_connection('production');
});
}