Django返回状态代码400，其中包含来自视图的错误消息

I have a view that receives a form submit request via ajax. Sometimes it returns bad request based on certain criteria or in case an exception is raised. Now, sending back simple HttpResponse(status=400) is plain simple. Can I send a reason along with it a reason that I can access using xhr.responseText?I have a view that receives a form submit reque