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Django 在视图中添加m2m链接_Django_Django Views - Fatal编程技术网

Django 在视图中添加m2m链接

Django 在视图中添加m2m链接,django,django-views,Django,Django Views,我有一个模型: class Project(models.Model): name = models.CharField('Name of project', max_length=100, null=False) users = models.ManyToManyField(settings.AUTH_USER_MODEL) 现在我想在CreateView的用户中添加当前用户。像这样: class ProjectCreate(CreateView): model =

我有一个模型:

class Project(models.Model):
    name = models.CharField('Name of project', max_length=100, null=False)
    users = models.ManyToManyField(settings.AUTH_USER_MODEL)
现在我想在CreateView的用户中添加当前用户。像这样:

class ProjectCreate(CreateView):
    model = Project
    fields = ['name']
    template_name = 'project_form.html'
    success_url = reverse_lazy('project_list')

    def form_valid(self, form):
        self.model.users = self.request.user
        return super(ProjectCreate, self).form_valid(form)
我需要写些什么来代替呢
self.model.users=self.request.user

替换

self.model.users = self.request.user


我尝试执行此操作,但出现以下错误:“在使用此多对多关系之前,需要为字段“project”设置一个值。请记住,
project
需要保存以添加
用户
对象。我记得。一个问题是:我需要以表单创建项目,或者将用户信息发送到CreateView的下一步?如果您只想添加当前用户,您可以保存表单并添加用户。
form.instance.save()
form.instance.users.add(self.request.user)