django 保存数据库可以工作,但返回 500 错误?
我很困惑。我承认自己是个新手,但这应该可行。 请参阅下面的代码。如所写,.save() 行被注释掉。
当我运行这个时,一切正常,并且如预期的那样,数据未保存并返回“g”。
如果我取消注释 .save() 行,
表条目将被保存,但会返回 500 错误。
非常感谢任何帮助。
def register_new_poll(request):
new_poll_name = request.POST.get('n','d')
new_poll_password = request.POST.get('w','')
new_poll_port = request.POST.get('p','d')
new_poll_ip = request.POST.get('i','d')
new_poll_duration = request.POST.get('d','d')
if new_poll_name != 'd' and new_poll_port != 'd' and new_poll_ip != 'd' and new_poll_duration != 'd':
try:
poll.objects.get(name=new_poll_name)
return HttpResponse("Already In Database");
except poll.DoesNotExist:
new_poll = poll(name=new_poll_name,ip=new_poll_ip,port=new_poll_port,password=new_poll_password,duration=new_poll_duration,last_contact_time=datetime.now(),users_at_last_contact=0)
write_poll_list()
#new_poll.save()
return HttpResponse("g");
except:
return HttpResponse("b");
pass
else:
return HttpResponse("b");
I am straight up confused. I will admit to being a newb, but this should work.
See code below. As written the .save() line is commented out.
When i run this, everythings works fine and as expected, data not saved and 'g' is returned.
If i uncomment the .save() line
The table entry is saved, but a 500 error is return.
Any help much appreciated.
def register_new_poll(request):
new_poll_name = request.POST.get('n','d')
new_poll_password = request.POST.get('w','')
new_poll_port = request.POST.get('p','d')
new_poll_ip = request.POST.get('i','d')
new_poll_duration = request.POST.get('d','d')
if new_poll_name != 'd' and new_poll_port != 'd' and new_poll_ip != 'd' and new_poll_duration != 'd':
try:
poll.objects.get(name=new_poll_name)
return HttpResponse("Already In Database");
except poll.DoesNotExist:
new_poll = poll(name=new_poll_name,ip=new_poll_ip,port=new_poll_port,password=new_poll_password,duration=new_poll_duration,last_contact_time=datetime.now(),users_at_last_contact=0)
write_poll_list()
#new_poll.save()
return HttpResponse("g");
except:
return HttpResponse("b");
pass
else:
return HttpResponse("b");
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ip
是poll
中的一个字段。请参阅粘贴的第 12 行。ip
is a field inpoll
. See line 12 of your paste.