AUTH_USER_MODEL指的是尚未安装和创建的模型..不能登录的AbstractUser模型

时间:2013-02-05 03:14:19

标签: python django django-1.5

在EDIT3中解决了

AUTH_USER_MODEL错误。密码仍无法通过表单保存用户创建。

我正在使用Django 1.5来使用新的用户覆盖/扩展功能,而且我无法通过我的注册表单注册新用户 - 只能通过管理员注册。通过注册表注册时,我收到以下错误:

Manager isn't available; User has been swapped for 'poker.PokerUser'

models.py:

class PokerUser(AbstractUser):
    poker_relate = models.ForeignKey(settings.AUTH_USER_MODEL, null=True, blank=True)
    token = models.EmailField()
    USER_CHOICES = (
        ('1', 'Staker'),
        ('2', 'Horse')
    )
    user_type = models.CharField(choices=USER_CHOICES, max_length=10)
    username1 = models.CharField(null=True, blank=True, max_length=40)
    username2 = models.CharField(null=True, blank=True, max_length=40)
    username3 = models.CharField(null=True, blank=True, max_length=40)
    username4 = models.CharField(null=True, blank=True, max_length=40)
    username5 = models.CharField(null=True, blank=True, max_length=40)

PokerUserForm型号:

class PokerUserForm(UserCreationForm):
    class Meta:
        model = PokerUser
        fields = ('username','password1','password2','email','user_type','token','username1','username2','username3','username4','username5',)

我尝试更改PokerUserForm模型中的模型以使用get_user_model(),而不是通过设置model = get_user_model()代替model = PokerUser来明确定义模型,但之后我收到了以下错误:

django.core.exceptions.ImproperlyConfigured: AUTH_USER_MODEL refers to model 'poker.PokerUser' that has not been installed

我的AUTH_USER_MODEL设置在我的settings.py中,如此:

AUTH_USER_MODEL = 'poker.PokerUser'

我们去了 - views.py中的注册视图:

def UserRegistration(request):
    player = PokerUser()

    if request.method == 'POST':
        form = PokerUserForm(request.POST, instance=player)
        if form.is_valid():
            player.email_address = form.cleaned_data['email']
            player.user_type = form.cleaned_data['user_type']
            # if player is staker, token is their own email. otherwise their token is their staker's email and
            # their relation is their staker
            if player.user_type == '1' or player.user_type == 'staker':
                player.token = player.email_address
            else:
                player.token = form.cleaned_data['token']
                staker = PokerUser.objects.get(email=player.token)
                player.poker_relate = staker
            player.save()
            return HttpResponseRedirect('/')
    else:
        form = PokerUserForm()
    initialData = {'form': form}
    csrfContext = RequestContext(request, initialData)
    return render_to_response('registration/register.html', csrfContext)

EDIT1:

According to the docs,必须重新创建UserCreationForm以用于自定义用户类。

我覆盖了整个UserCreationForm,如下所示:

class UserCreationForm(forms.ModelForm):
    """
    A form that creates a user, with no privileges, from the given username and
    password.
    """
    error_messages = {
        'duplicate_username': _("A user with that username already exists."),
        'password_mismatch': _("The two password fields didn't match."),
        }
    username = forms.RegexField(label=_("Username"), max_length=30,
        regex=r'^[\w.@+-]+$',
        help_text=_("Required. 30 characters or fewer. Letters, digits and "
                    "@/./+/-/_ only."),
        error_messages={
            'invalid': _("This value may contain only letters, numbers and "
                         "@/./+/-/_ characters.")})
    password1 = forms.CharField(label=_("Password"),
        widget=forms.PasswordInput)
    password2 = forms.CharField(label=_("Password confirmation"),
        widget=forms.PasswordInput,
        help_text=_("Enter the same password as above, for verification."))

    class Meta:
        model = PokerUser
        fields = ('username','password1','password2','email','user_type','token','username1','username2','username3','username4','username5',)

    def clean_username(self):
        # Since User.username is unique, this check is redundant,
        # but it sets a nicer error message than the ORM. See #13147.
        username = self.cleaned_data["username"]
        try:
            PokerUser.objects.get(username=username)
        except PokerUser.DoesNotExist:
            return username
        raise forms.ValidationError(self.error_messages['duplicate_username'])

    def clean_password2(self):
        password1 = self.cleaned_data.get("password1")
        password2 = self.cleaned_data.get("password2")
        if password1 and password2 and password1 != password2:
            raise forms.ValidationError(
                self.error_messages['password_mismatch'])
        return password2

    def save(self, commit=True):
        user = super(UserCreationForm, self).save(commit=False)
        user.set_password(self.cleaned_data["password1"])
        if commit:
            user.save()
        return user

这可以解决此错误:

The Manager isn't available; User has been swapped for 'poker.PokerUser'

现在,用户已创建但无法登录。当我检查管理员中的用户时,除了密码之外,所有信息似乎都是正确的。在管理员中手动添加密码似乎无法正常工作。不过,通过管理员添加用户也能正常工作。

编辑2:

我仍无法登录通过注册表单创建的任何AbstractUser模型。我完全覆盖了UserCreationForm,如上所述,我无法实施 get_user_model()出现此错误:

AUTH_USER_MODEL refers to model 'poker.PokerUser' that has not been installed

get_user_model()的Django代码是:

 def get_user_model():
    "Return the User model that is active in this project"
    from django.conf import settings
    from django.db.models import get_model

    try:
        app_label, model_name = settings.AUTH_USER_MODEL.split('.')
    except ValueError:
        raise ImproperlyConfigured("AUTH_USER_MODEL must be of the form 'app_label.model_name'")
    user_model = get_model(app_label, model_name)
    if user_model is None:
        raise ImproperlyConfigured("AUTH_USER_MODEL refers to model '%s' that has not been installed" % settings.AUTH_USER_MODEL)
    return user_model

由于我在AUTH_USER_MODEL = 'poker.PokerUser'中设置了settings.py,因此这应该可行。我通过Django控制台验证了这一点:

>>> from django.contrib.auth import get_user_model
>>> settings.AUTH_USER_MODEL
Out[14]: 'poker.PokerUser'
>>> from django.db.models import get_model
>>> app_label, model_name = settings.AUTH_USER_MODEL.split('.')
>>> user_model = get_model(app_label, model_name)
>>> user_model
Out[18]: poker.models.PokerUser

然而,实现仍然无法正常工作。

如果您已经读过这篇文章了,谢谢!

EDIT3:

AUTH_USER_MODEL refers to model 'poker.PokerUser' that has not been installed已得到修复。我意外地在UserCreationForm而不是poker.models中重新创建了registration.forms,所以当我运行get_user_model()分配给poker.PokerUser时,它无法解析因为它已经在那个地方了。

现在唯一的问题是,在创建新用户时,他们的密码将无法保存。我通过在此处放置打印语句将其缩小为UserCreationForm中的单个方法:

def clean_password2(self):
    password1 = self.cleaned_data.get("password1")
    print password1
    password2 = self.cleaned_data.get("password2")
    print password2
    if password1 and password2 and password1 != password2:
        raise forms.ValidationError(
            self.error_messages['password_mismatch'])
    print password2
    return password2

def save(self, commit=True):
    user = super(UserCreationForm, self).save(commit=False)
    user.set_password(self.cleaned_data["password1"])
    print self.cleaned_data["password1"]
    if commit:
        user.save()
    return user

print password1中的print password1clean_password2语句显示纯文本密码,但print self.cleaned_data["password1"]方法中的save为空。为什么我的表单数据没有传递给save方法?

TL; DR AbstractUser模型创建在管理员和注册表单中都有效,但只有通过管理员创建的用户才能登录。通过注册表单创建的用户无法登录,似乎没有密码保存 - 所有其他信息都保存正确。

5 个答案:

答案 0 :(得分:14)

好的,这里有三个问题,所以我打算解决所有这些问题,因为我很确定前两个问题会出现给其他人。

  • Manager isn't available; User has been swapped for 'poker.PokerUser'

这是因为使用但未重新创建UserCreationForm。在1.5中使用自定义模型时,某些模型表单可以开箱即用,但必须重新创建。有关文档,请参阅here

  • The Manager isn't available; User has been swapped for 'poker.PokerUser'

我在AUTH_USER_MODEL = 'poker.PokerUser'设置settings.py时,我从get_user_model()位置拨打了poker.models。您必须从其他位置致电get_user_model()。将表单移至registration.forms并从那里调用get_user_model()可以正常工作。

  • 新用户未保存

这对我来说只是一个脑屁。在我的UserRegistration模型中,我正在操作表单中的各个字段。当我将这些字段传递回UserCreationForm save()方法时,我没有传递密码字段。 Woops!

答案 1 :(得分:11)

我遇到过这几次。这一直是一个导入问题。假设我们有core / models.py实现自定义用户并从另一个文件中导入符号(比如Else):

from Something import Else

class CustomUser(AbstractBaseUser):
    pass

然后我们有另一个使用CustomUser的文件,并且还定义了Else。我们称之为/ models.py:

from core.models import CustomUser

class Else(models.Model):
    pass

class AnotherClass(models.model):
    user = models.ForeignKey(CustomUser)

当core / models.py导入Else时,它会计算某些/ models.py并运行到AnotherClass定义中。 AnotherClass使用CustomUser,但还没有安装CustomUser,因为我们正在创建它。因此,它会抛出此错误。

我通过保持核心/ models.py独立来解决这个问题。它不会从我的其他应用程序导入太多。

答案 2 :(得分:2)

在我的案例更新中,meta中适当的app_label解决了这个问题

class APPUser(AbstractUser):
   password = models.TextField(blank=True)

   class Meta:
     app_label = 'app_auth'
     db_table = "app_user"

答案 3 :(得分:0)

如果您忘记在设置中注册应用,则可能会发生这种情况。在您的settings.py文件中,在INSTALLED_APPS列表中添加您的应用名称。我希望这会有所帮助。

例如,如果您的应用程序名称为“用户”,则它看起来像这样:

INSTALLED_APPS = [
  ......

  'users'
]

答案 4 :(得分:0)

就我而言,我覆盖了内置的 User 模型并将导致此问题的类抽象化。因此,在元类中更改 abstract=False 解决了该问题。

class User(AbstractBaseUser, PermissionMixin):
      email = models.EmailField(max_length=255)

      class Meta:
      abstract = False