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[英]Django rest-api - attributeerror: 'str' object has no attribute '_meta'
[英]I have a mistake like this “AttributeError at /uz/account/update/ 'str' object has no attribute '_meta' ”
單擊保存按鈕時會發生上述錯誤,但在文檔中我認為我輸入了正確的參數。 這段代碼在我的 views.py 中的位置:
class AllUserUpdate(LoginRequiredMixin, View):
def get(self, request, *args, **kwargs):
alluser = CustomUser.objects.get(username=self.request.user.username)
form = CustomUserForm(instance=alluser)
context = {'form':form}
return render(request, 'account/AllUserAccount.html', context)
def post(self, request, *args, **kwargs):
form = CustomUserForm(self.request.POST, self.request.FILES, instance=self.request.user.username)
if form.is_valid():
form.save()
messages.info(self.request, "Your are change successfully created!")
context = {'form': form}
return redirect('all_user_update')
這是我的模板的樣子:
<form method="post" enctype="multipart/form-data">
{% csrf_token %}
<h3>Full name: {{ request.user.full_name }}</h3>
{{ form.as_p }}
<input type="submit" class=" btn btn-primary" value="Save">
</form>
表格.py:
class CustomUserForm(UserCreationForm):
password1 = forms.CharField(widget=forms.PasswordInput(
attrs={'class': 'form-control mt-2', 'name': 'password1', 'placeholder': 'enter the password...'}))
password2 = forms.CharField(widget=forms.PasswordInput(
attrs={'class': 'form-control mt-2', 'name': 'password2', 'placeholder': 'Repeat the password...'}))
class Meta:
model = CustomUser
fields = ('full_name', 'email', 'user_type', 'phone', 'password1', 'password2', 'username')
widgets = {
'full_name': forms.TextInput(attrs={'class': 'form-control mt-2', 'name': 'full_name'}),
'username': forms.TextInput(attrs={'class': 'form-control mt-2', 'name': 'username'}),
'email': forms.EmailInput(attrs={'class': 'form-control mt-2', 'name': 'email'}),
'phone': forms.TextInput(attrs={'class': 'form-control mt-2', 'name': 'phone'}),
'user_type': forms.Select(attrs={'class': 'form-control mt-2', 'name': 'user_type'}),
}
我希望用戶更改他們的個人頁面
在這一行:
form = CustomUserForm(self.request.POST, self.request.FILES, instance=self.request.user.username)
您正在傳遞一個字符串 ( str
) 作為表單的instance
。 這不是instance
參數所期望的; 它需要一個Model
實例(就像您在get
方法中正確傳遞它一樣,在幾行之前)。
將要更新的CustomUser
作為instance
傳遞,例如:
customuser = CustomUser.objects.get(username=request.user.username)
form = CustomUserForm(request.POST, instance=customuser)
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