Use in place of one to one model field place foreign key field
On Tue, Apr 7, 2020, 05:15 Menaga Gopal <menaga.go...@gmail.com> wrote:
>
>
>
>
> Hello,
>
> I have 2 tables:
>
> 1) CustomUser table
> - Id
> - Email
> - Name
>
> 2) UserProperties table
> - id
> - user (foreign key with one to one relationship)
> - address
> - payment_details
>
>
> - have mapped one to one relationship for the field "user" in the
> UserProperties table as below.
>
> user = models.OneToOneField(CustomUser, on_delete= models.CASCADE)
>
> - Below is my view.py. When I try to save the user profile, the data is
> saved for the very first time (ie., when there is no such record for the
> user in the Userproperties table. However when I try to update the same
> user profile I get Integrity error.
>
> IntegrityError at /users/profile
>
> duplicate key value violates unique constraint
> "users_userproperties_user_id_key"
> DETAIL: Key (user_id)=(4) already exists.
>
>
>
> @login_required
> def profile(request):
> if request.method == 'POST':
> profile_form = UserProfileForm(request.POST)
> if profile_form.is_valid():
> profile = profile_form.save(commit=False)
> profile.user = request.user
> profile.save()
> messages.success(request, f'Your Profile has been updated.')
> return redirect('profile')
> else:
> profile_form = UserProfileForm()
> return render(request,'profile.html',{'profile_form': profile_form})
>
> I am new to django, please help me solve this issue.
>
>
> Thanks in advance.
>
>
>
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