merge code

helper/model/goods_summary.php

@@ -265,7 +265,6 @@ class goods_summary
             $summary['final_solution']['month_pay'] = floatval($final_solutaion['terminally_price']);
         }
 
-        $is_virtual = boolval($this->goods_info['is_virtual']);
         if($is_virtual) {
             $summary['is_virtual'] = true;
             $summary['virtual_indate'] = intval($this->goods_info['virtual_indate']);