- avoid panic in setOrederDetailFee.

business/controller/elm/order.go

@@ -197,7 +197,8 @@ func (c *OrderController) GetOrder(orderID string) (order *model.GoodsOrder, err
 }
 
 func setOrederDetailFee(result map[string]interface{}, order *model.GoodsOrder) {
-	orderActivities := result["orderActivities"].([]interface{})
+	orderActivities, ok := result["orderActivities"].([]interface{})
+	if ok {
 		for _, value := range orderActivities {
 			activity := value.(map[string]interface{})
 			categoryId := utils.MustInterface2Int64(activity["categoryId"])
@@ -211,6 +212,7 @@ func setOrederDetailFee(result map[string]interface{}, order *model.GoodsOrder)
 				order.OrderPmSubsidy += elemePart
 			}
 		}
+	}
 	order.PlatformFeeRate = int16(utils.MustInterface2Float64(result["serviceRate"]))
 }