What's that, am new please
On Sat, Feb 27, 2021, 4:47 PM Rob Wilkinson <wilkyconsulta...@gmail.com>
wrote:
> This is what my code looks like and it now works :
>
> see where it says "example of setting pk..." below:
>
> def dyn_menu_new(request):
>
> from .models import menu as menuX
>
> from .models import buttons
>
> if request.method == 'POST':
>
> if request.user.is_superuser:
>
> super_user = "superuser"
>
> else:
>
> super_user = ""
>
> form =
> dyn_menuForm(request.POST,name=request.user.username,super_user=super_user)
>
>
> if form.is_valid():
>
> menu_id = request.POST.get('menu_id', '')
>
> menu_id = menu_id.replace(" ", "")
>
> menu_title = request.POST.get('menu_title', '')
>
> menu_notes = request.POST.get('menu_notes', '')
>
> menu_fb = request.POST.get('menu_fb', '')
>
> menu_link = request.POST.get('menu_link', '')
>
> menu_align = request.POST.get('menu_align', '')
>
> menu_order = request.POST.get('menu_order', '')
>
> menu_status = request.POST.get('menu_status', '')
>
> menu_admin = request.POST.get('menu_admin', '')
>
> menu_image = request.POST.get('menu_image', '')
>
> #
>
> # example of setting pk :
> https://groups.google.com/g/django-users/c/PcSDKZhPVmc
>
> #
>
> buttons_pk = request.POST.get('menu_dropdown')
>
> menu_dropdown = buttons.objects.get(pk=buttons_pk)
>
> #
>
> menu_new_window = request.POST.get('menu_new_window', '')
>
> menu_scope = request.POST.get('menu_scope', '')
>
> current_user = request.user
>
> menu_user = current_user
>
>
> p = menuX(menu_id=menu_id, menu_title=menu_title,
> menu_notes=menu_notes, menu_fb=menu_fb, menu_link=menu_link,
> menu_align=menu_align, menu_order=menu_order, menu_status=menu_status,
> menu_admin=menu_admin, menu_image=menu_image, menu_dropdown=menu_dropdown,
> menu_new_window=menu_new_window,menu_scope=menu_scope,menu_user=menu_user)
>
> try:
>
> p.save()
>
> except:
>
>
> messages.error(request, "Menu ID is not unique. Please
> specify a different Menu ID.")
>
> return render(request, 'dyn_menu.html', {'form': form})
>
> return redirect("/theme/dyn_menu_list")
>
> On Sat, Feb 27, 2021 at 10:40 AM sebasti...@gmail.com <
> sebastian.ju...@gmail.com> wrote:
>
>> Hey,
>>
>> thanks for you response. Before i save i want to make is_valid() and
>> there came this exception.
>>
>> Regards
>>
>> wilkycon...@gmail.com schrieb am Samstag, 27. Februar 2021 um 16:36:35
>> UTC+1:
>>
>>> I had similar issues, I found this helpful:
>>>
>>> https://groups.google.com/g/django-users/c/PcSDKZhPVmc
>>>
>>>
>>>
>>> On Sat, Feb 27, 2021 at 9:19 AM Ryan Nowakowski <tub...@fattuba.com>
>>> wrote:
>>>
>>>> I think choices is causing the problem. Try limit_choices_to instead:
>>>>
>>>>
>>>> https://docs.djangoproject.com/en/dev/ref/models/fields/#django.db.models.ForeignKey.limit_choices_to
>>>>
>>>> On February 27, 2021 8:06:26 AM CST, "sebasti...@gmail.com" <
>>>> sebasti...@gmail.com> wrote:
>>>>>
>>>>> Hello,
>>>>>
>>>>> I have a CBV with Createview. Now i have a Foreign Key from Box to
>>>>> Tabs model. When i submit request then i get error:* Cannot assign
>>>>> "1": "Box.tabs_link" must be a "Tabs" instance*. This happens on
>>>>> form.is_valid
>>>>>
>>>>> I understand this error but i don't know how can i fix this.
>>>>>
>>>>> *Models.py*:
>>>>> class Box(models.Model):
>>>>> id = models.AutoField(primary_key=True)
>>>>> name = models.CharField(max_length=200, default="", blank=False,
>>>>> null=False) #Überschrift der Box
>>>>> tabs_link = models.ForeignKey(Tabs, on_delete=models.CASCADE,
>>>>> null=False,blank=False,choices=[
>>>>> (c.id, c.name) for c in
>>>>> Tabs.objects.all()]
>>>>> )
>>>>>
>>>>> column =
>>>>> models.PositiveIntegerField(choices=column_choices,blank=False,
>>>>> null=False,default=0) #linke oder rechte Seite
>>>>> position = models.PositiveIntegerField(default=1,blank=False,
>>>>> null=False) #position auf der linken/rechten Seite
>>>>> modul = models.PositiveIntegerField(choices=Modul_Auswahl,
>>>>> default=0)
>>>>>
>>>>> class Meta:
>>>>> ordering = ["position","column"]
>>>>> def __str__(self):
>>>>> return self.name
>>>>>
>>>>> *Views.py:*
>>>>> class BoxCreateView(CreateView):
>>>>> model = Box
>>>>> template_name = 'marketing/boxcreate.html'
>>>>> form_class = Boxform
>>>>> success_url = reverse_lazy('boxlist')
>>>>>
>>>>> def post(self, request, *args, **kwargs):
>>>>> formbox = Boxform(self.request.POST)
>>>>> if (*formbox.is_valid()*):
>>>>> pass
>>>>>
>>>>> *Forms.py*
>>>>> class Boxform(forms.ModelForm):
>>>>> class Meta:
>>>>> model = Box
>>>>> exclude = ('',)
>>>>>
>>>>> labels = {
>>>>> 'tabs_link': 'Tabulator',
>>>>> 'column': 'Spalte',
>>>>> }
>>>>> widgets = {
>>>>> 'name': textinputfeld,
>>>>> 'position': integerfeld,
>>>>> 'column': integerfeld,
>>>>> 'modul': selectfield,
>>>>> 'tabs_link': selectfield,
>>>>> }
>>>>>
>>>>> Regards
>>>>>
>>>>>
>>>>> --
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>>>>
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