[英]Django get form with data from the database
我正在嘗試創建一個允許用戶編輯其個人資料數據的表單。 因此,我希望在用戶編輯表單時顯示數據庫中的最新數據。 以下是我到目前為止的情況:
# models.py
class Profile(models.Model):
user = models.OneToOneField(User, on_delete=models.CASCADE)
location = models.CharField(max_length=30, blank=True)
birthdate = models.DateField(null=True, blank=True)
def __str__(self):
return self.user.username
# forms.py
class EditProfileForm(forms.ModelForm):
class Meta:
model = Profile
fields = ['location', 'birthdate']
# views.py
class EditProfileFormView(View):
form_class = EditProfileForm
template_name = 'forums/edit-profile.html'
def get(self, request, username):
try:
user = User.objects.get(username=username)
except User.DoesNotExist:
raise Http404('The User "' + username + '" could not be found.')
if (not request.user.is_authenticated):
return HttpResponseForbidden()
elif (user.id is not request.user.id):
return HttpResponseForbidden()
form = self.form_class(None)
return render(request, self.template_name, {'form': form})
將表單設置為form_class(None)是為了給我一個空表單,但是在同一個地方丟棄user.profile會給我一個錯誤'Profile'對象沒有屬性'get'
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