优化重置流量删除4G订单

Controller/UnicomCombo/UnicomComboController.py

@@ -277,7 +277,7 @@ class UnicomComboView(View):
                     if combo_order_qs.exists():
                         for item in combo_order_qs:
                             if item.order_id:
-                                order_list.append(item)
+                                order_list.append(item.order_id)
                         combo_order_qs.delete()
                     combo_experience_history_qs = UnicomComboExperienceHistory.objects.filter(iccid=iccid)
                     if combo_experience_history_qs.exists():