Here is the traceback:
I ended up trying a different approach, splitting these forms into two separate views. I was able to pass the pk of the first (title) form to the second (register) through the URL and to prepopulate the latter's OneToOneField with the correct object. However, when I try to save this form, I get an ObjectDoesNotExist:
The traceback for this latter error follows:
Em quarta-feira, 15 de março de 2017 17:21:43 UTC-3, Vijay Khemlani escreveu:
-- Environment: Request Method: POST Request URL: http://127.0.0.1:8000/work/add/ Django Version: 1.10.6 Python Version: 3.6.0 Installed Applications: ['django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'reversion', 'historicdate.apps.HistoricdateConfig', 'place.apps.PlaceConfig', 'agent.apps.AgentConfig', 'storageunit.apps.StorageunitConfig', 'objectinfo.apps.ObjectinfoConfig', 'reorg.apps.ReorgConfig'] Installed Middleware: ['django.middleware.security.SecurityMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware'] Traceback: File "/path/to/venv/lib/python3.6/site-packages/django/core/handlers/exception.py" in inner 42. response = get_response(request) File "/path/to/venv/lib/python3.6/site-packages/django/utils/deprecation.py" in __call__ 138. response = self.process_response(request, response) File "/path/to/venv/lib/python3.6/site-packages/django/middleware/clickjacking.py" in process_response 32. if response.get('X-Frame-Options') is not None: Exception Type: AttributeError at /work/add/ Exception Value: 'ObjectName' object has no attribute 'get'I ended up trying a different approach, splitting these forms into two separate views. I was able to pass the pk of the first (title) form to the second (register) through the URL and to prepopulate the latter's OneToOneField with the correct object. However, when I try to save this form, I get an ObjectDoesNotExist:
ObjectName matching query does not exist.
The traceback for this latter error follows:
Environment: Request Method: POST Request URL: http://127.0.0.1:8000/work/add/57/register/ Django Version: 1.10.6 Python Version: 3.6.0 Installed Applications: ['django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'reversion', 'historicdate.apps.HistoricdateConfig', 'place.apps.PlaceConfig', 'agent.apps.AgentConfig', 'storageunit.apps.StorageunitConfig', 'objectinfo.apps.ObjectinfoConfig', 'reorg.apps.ReorgConfig'] Installed Middleware: ['django.middleware.security.SecurityMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware'] Traceback: File "/path/to/venv/lib/python3.6/site-packages/django/core/handlers/exception.py" in inner 42. response = get_response(request) File "/path/to/venv/lib/python3.6/site-packages/django/core/handlers/base.py" in _get_response 187. response = self.process_exception_by_middleware(e, request) File "/path/to/venv/lib/python3.6/site-packages/django/core/handlers/base.py" in _get_response 185. response = wrapped_callback(request, *callback_args, **callback_kwargs) File "/path/to/project/objectinfo/views.py" in object_entry 45. object_form = ObjectEntry(request.POST, request.FILES) File "/path/to/project/objectinfo/forms.py" in __init__ 9. self.fields['preferred_title'].initial = ObjectName.objects.get(pk=objectname_id) File "/path/to/venv/lib/python3.6/site-packages/django/db/models/manager.py" in manager_method 85. return getattr(self.get_queryset(), name)(*args, **kwargs) File "/path/to/venv/lib/python3.6/site-packages/django/db/models/query.py" in get 385. self.model._meta.object_name Exception Type: DoesNotExist at /work/add/57/register/ Exception Value: ObjectName matching query does not exist.
Em quarta-feira, 15 de março de 2017 17:21:43 UTC-3, Vijay Khemlani escreveu:
Can you post the whole stack trace of the error?
There are some things that don't make sense in the view function (for
example returning "new_title" from the view) but they are not related
to your initial error.
On 3/15/17, Pedro Paulo Palazzo <pedro....@gmail.com> wrote:
>
>
> I am writing a two-part form where I want to pass the object saved in the
> first part as a OneToOneField for the object in the second part.
>
> In views.py:
>
>
> def object_entry(request):
> if request.method == 'POST':
> title_form = TitleEntry(request.POST)
> object_form = ObjectEntry(request.POST)
> if title_form.is_valid():
> title = title_form.cleaned_data['title']
> title_type = title_form.cleaned_data['title_type']
> title_lang = title_form.cleaned_data['lang']
> title_translation = title_form.cleaned_data['translation']
> title_currency = title_form.cleaned_data['currency']
> title_level = title_form.cleaned_data['level']
> title_note = title_form.cleaned_data['note']
> title_source = title_form.cleaned_data['source']
> new_title = title_form.save()
> return new_title
>
> else:
> return render_to_response('objectinfo/objectregister_ form.html',
> {'object_form': object_form, 'title_form': title_form})
>
> if object_form.is_valid():
> object_form.preferred_title = new_title
> snapshot = object_form.cleaned_data['snapshot']
> work_type = object_form.cleaned_data['work_type']
> source = object_form.cleaned_data['source']
> brief_description =
> object_form.cleaned_data['brief_description']
> description_source =
> object_form.cleaned_data['description_source']
> comments = object_form.cleaned_data['comments']
> distinguishing_features =
> object_form.cleaned_data['distinguishing_features']
> new_object = object_form.save()
> reorg.AccessionNumber.generate(new_object.pk)
>
> return HttpResponseRedirect('/work/')
> # return HttpResponseRedirect(reverse(description_edit,
> args=(new_object.pk,)))
>
> else:
> return render_to_response('objectinfo/objectregister_ form.html',
> {'object_form': object_form, 'title_form': title_form})
>
> else:
> title_form = TitleEntry()
> object_form = ObjectEntry()
> return render(request, 'objectinfo/objectregister_form.html',
> {'object_form': object_form, 'title_form': title_form})
>
>
> And in forms.py:
>
>
> class ObjectEntry(ModelForm):
> class Meta:
> model = ObjectRegister
> fields = ['snapshot', 'work_type', 'source', 'brief_description',
> 'description_source', 'comments', 'distinguishing_features', 'storage_unit',
> 'normal_unit']
>
> class TitleEntry(ModelForm):
> class Meta:
> model = ObjectName
> fields = ['title', 'title_type', 'lang', 'translation', 'currency',
> 'level', 'note', 'source']
>
>
> When submitting the form it returns the error 'ObjectName' object has no
> attribute 'get'. What would be the correct way to pass new_title as the
> OneToOneField of object_form.preferred_title?
>
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