我正在尝试在我的 NoteForm 中填充字段“所有者”。我在文档中读到我需要为此使用管理员。但我仍然收到此错误:note_note.owner_id 可能不是 NULL。需要帮忙。代码:
表格.py:
class NoteForm(forms.ModelForm):
class Meta:
model = Note
fields = ('title','body')
模型.py:
class Note(models.Model):
title = models.CharField(max_length=200)
body = models.TextField()
cr_date = models.DateTimeField(auto_now_add=True)
owner = models.ForeignKey(User, blank=False)
管理员.py
class NoteAdmin(admin.ModelAdmin):
def save_model(self, request, obj, form, change):
obj = form.save(commit=False)
obj.owner = request.user
obj.save()
def save_formset(self, request, form, formset, change):
instances = formset.save(commit=False)
for instance in instances:
instance.user = request.user
instance.save()
else:
fromset.save_m2m()
admin.site.register(Note, Noteadmin)
视图.py:
def create(request):
if request.POST:
form = NoteForm(request.POST, request.FILES)
if form.is_valid():
form.save()
return HttpResponceRedirect('/notes/all')
else:
form = NoteForm()
args = {}
args.update(csrf(request))
args['form'] = form
return render_to_response('create_note.html', args)