请大家帮忙看看下面这句话有无语法错误：This message is generated when detecting record not saved before user will perform some action .
问题描述：
请大家帮忙看看下面这句话有无语法错误：This message is generated when detecting record not saved before user will perform some action .
答
when detectingrecord 加 was
答
不对.
detecting的逻辑主语不应该是this message.建议加上主语.如果detected record作主语的话,那么save就应该是被动的.