Hi DR, Thank you very much! It works now. I will check the doc about the difference of the queryset and instance. Anyway, thanks a lot!
2009/12/1 Daniel Roseman <dan...@roseman.org.uk> > On Dec 1, 3:24 pm, 邓超 <knifew...@gmail.com> wrote: > > Hi all, > > I'm writing a small app, and get an error when trying to update the > > object, the error message is > > > > 'QuerySet' object has no attribute '_meta'. and It shows that I made > > some mistake on this line: > > form = ProjectForm(instance = projectInstance). But I don't know where > > am I wrong. The below is my code in views.py. > > > > @login_required > > def edit_project(request, project_id = None): > > if project_id == None: > > projectInstance = Project() > > else: > > projectInstance = Project.objects.filter(id = > > project_id).filter(Q(creater = request.user) | Q(administrator = > > request.user)) > > Here's your problem. filter() returns a queryset, not an instance. > Either use get() (if you're sure you're never going to have more than > one matching object), or slice the result with [0] to get a single > instance. > -- > DR. > > -- > > You received this message because you are subscribed to the Google Groups > "Django users" group. > To post to this group, send email to django-us...@googlegroups.com. > To unsubscribe from this group, send email to > django-users+unsubscr...@googlegroups.com<django-users%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/django-users?hl=en. > > > -- Deng Chao -- You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-us...@googlegroups.com. To unsubscribe from this group, send email to django-users+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/django-users?hl=en.
