/**
* Get Midgard error code
*
* @return int Midgard error code
*/
static function get_error()
{
if (method_exists('midgard_connection', 'get_instance')) {
// Midgard 9.09 or newer
return midgard_connection::get_instance()->get_error();
}
// Midgard 8.09 or 9.03
return midgard_connection::get_error();
}