体体

Controller/DeviceMeal.py

@@ -87,7 +87,7 @@ class DeviceMeal(View):
             param_flag = CommonService.get_param_flag(data=[uid, channel, rank])
             if param_flag is True:
                 dmqs = Device_Meal.objects.filter(uid=uid, channel=channel)
-                if dmqs[0].exists():
+                if dmqs.exists():
                     days = dmqs[0].day
                     now_time = timezone.localtime(timezone.now())
                     if now_time > dmqs[0].end_time: