获取场景列表返回插座数据2

Controller/SensorGateway/SmartSceneController.py

@@ -447,7 +447,7 @@ class SmartSceneView(View):
                     }
                     # 如果最后一个任务执行的设备是插座,返回插座数据,否则返回网关数据
                     tasks_list = eval(item['tasks'])
-                    last_task = tasks_list[-1:]
+                    last_task = tasks_list[-1]
                     if int(last_task['device_type']) == DEVICE_TYPE['socket']:
                         data['serial_number'] = last_task['serial_number']
                     else: