'NoneType'对象没有属性'user'Django [英] 'NoneType' object has no attribute 'user' Django
本文介绍了'NoneType'对象没有属性'user'Django的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我提交表单时遇到AttributeError:'NoneType'对象没有属性'user',请帮助我解决此问题
When i submit form i get an AttributeError: 'NoneType' object has no attribute 'user' please help meto fix this problem
我的forms.py
My forms.py
class resume_upload(forms.ModelForm):
cv = forms.FileField(required = True)
job_title = forms.CharField(required = True)
def save(self, commit=False):
cvs = super(resume_upload, self).save(commit=False)
cvs.cv = self.cleaned_data['cv']
cvs.job_title = self.cleaned_data['job_title']
if commit:
cvs.save()
class Meta:
model = Cv
fields = ('cv', 'job_title',)
我的模型.py
class Cv(models.Model):
user = models.OneToOneField(User, on_delete=models.CASCADE)
cv = models.FileField(upload_to='cvs', default='', validators=[validate_file_extension])
job_title = models.CharField(max_length=100, default='')
def __str__(self):
return self.job_title
和我的views.py
and my views.py
def upload_resume(request):
if request.method == 'POST':
form = resume_upload(request.POST, request.FILES)
if form.is_valid():
cv_form = form.save() # commit is False in this case.
cv_form.user = request.user
form.save(commit=True)
return redirect('/')
else:
messages.error(request,"Oops! That didn't work. Please try again")
else:
form = resume_upload()
return render(request, 'upload_resume.html',{'form':form,})
推荐答案
当您覆盖ModelForm resume_upload(forms.ModelForm)
中的 save()
方法时,您需要返回对象:
When you overwrite the save()
method in your ModelForm resume_upload(forms.ModelForm)
you need to return the object:
def save(self, commit=False):
cvs = super(resume_upload, self).save(commit=False)
cvs.cv = self.cleaned_data['cv']
cvs.job_title = self.cleaned_data['job_title']
if commit:
cvs.save()
return cvs
这篇关于'NoneType'对象没有属性'user'Django的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
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