所以我几乎完成了我的 Django 应用程序。但是每当我创建新用户时,他/她的个人资料都不会自动创建,当我在登录后打开个人资料时,我会收到此错误RelatedObjectDoesNotExist at /esacp/profile/ User has no profile我的 signals.py 如下:from django.db.models.signals import post_savefrom django.contrib.auth.models import Userfrom django.dispatch import receiverfrom .models import Profile@receiver(post_save, sender=User)def create_profile(sender, instance, created, **kwargs): if created: Profile.objects.create(user=instance)@receiver(post_save, sender=User)def save_profile(sender, instance, **kwargs): instance.profile.save()我的 views.pyregister()和profile()如下:from django.shortcuts import render, redirectfrom django.contrib import messagesfrom .forms import UserRegisterForm, UserUpdateForm, ProfileUpdateFormfrom django.contrib.auth.decorators import login_requiredfrom django.contrib.auth.models import Userdef register(request): if request.method == 'POST': form = UserRegisterForm(request.POST) if form.is_valid(): form.save() username = form.cleaned_data.get('username') messages.success(request, f'Your Student Account has been created! You can log in ESACP now.') return redirect('login') else: form = UserRegisterForm() return render(request, 'users/register.html', {'form': form})@login_requireddef profile(request): if request.method == 'POST': u_form = UserUpdateForm(request.POST, instance=request.user) p_form = ProfileUpdateForm(request.POST, request.FILES, instance=request.user.profile) if u_form.is_valid() and p_form.is_valid(): u_form.save() p_form.save() messages.success(request, f'Your Profile information has been updated.') return redirect('profile')对我来说一切似乎都很好,任何人都知道出了什么问题或我错过了什么?
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TA贡献1802条经验 获得超5个赞
看起来你的接收器不工作检查你是否有,
INSTALLED_APPS = [ .... users.apps.UsersConfig ]
如果 UsersConfig 不存在,它将不会被初始化并且 ready 不会被执行,导致不导入你的接收器
或者你可以在用户应用程序中添加init .py
default_app_config = 'users.apps.UsersConfig'
为确保接收器正常工作,只需在接收器函数中添加 print("I'm working") 并观察控制台
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