我有一个模型设置如下:
def connect_to_b(self):
self.b()
当我尝试保存ModelForm时,我收到此错误:
class ShiftLog(models.Model):
date = models.DateField()
project = models.CharField(max_length=120)
staff_member = models.ForeignKey(User)
所以在views.py中,我尝试了这个(改为正常的表单处理):
Cannot assign "[<User: stephen>]": "ShiftLog.staff_member" must be a "User" instance.
然后我收到了这个错误:
@login_required
def shiftlog_form(request):
login = request.user.last_login
if request.method == 'POST':
form = ShiftLogForm(request.POST.copy())
form.data['staff_member'] = User.objects.get(id=form.data['staff_member'])
if form.is_valid():
form.save()
return render_to_response('shiftlog_form.html', context_instance=RequestContext(request))
else:
print('form is not valid')
else:
form = ShiftLogForm()
return render_to_response('shiftlog_form.html',
{'form': form},
context_instance=RequestContext(request))
如果你做的话,开始觉得有点像死,如果你没有情况就会死。有任何想法吗?另外作为参考,这是在Python 2.7,Django 1.4上运行。
非常感谢提前。