去掉is_out = 1;

Controller/RentController.py

@@ -184,7 +184,7 @@ def rent_refund():
             rent.over_time = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
             rent.back_money = rent.back_money + refund_money
 
-            production.is_out = 1
+            # production.is_out = 1
             production.is_return = 1
             production.return_machine_id = production_info.Machine.id
             production.return_time = back_time