To je greška zato što ne može da nađe url_id ajd ako ne uspeš pogledaću večeras detaljno šta si radio pa da vidim gde je greška
уто, 29. јан 2019. у 13:51 Ivan Martić <[email protected]> је написао/ла: > napravio sam točno kako si rekao i dalje nece, isti error ...vec danima se > mucim sa ovime..nešto drugo je posrijedi. > > > > > > uto, 29. sij 2019. u 12:16 Nebojsa Hajdukovic <[email protected]> > napisao je: > >> neće raditi ali ne zbog html već zbog greške u views >> probaj ovako >> >> def productsgrouping_update_view(request, url_id): >> assigned = get_object_or_404(Material, pk=url_id) >> >> >> naravno prvo moraš da importuješ get object or 404: >> >> from django.shortcuts import get_object_or_404 >> >> >> уто, 29. јан 2019. у 12:00 Ivan Martić <[email protected]> је >> написао/ла: >> >>> Bok Nebojša, >>> >>> mislim da je stvar u HTML možda prije, jer mi je ranije sve radilo..u >>> jednom trenu je puknula veza. Neznam točno kada. >>> Znači, da odem na url *productsgrouping *prikaze sve grupe, kad kliknem >>> na grupu (dodam joj a=href) no reverse mathc, ako maknem atribute u url >>> dobijem #, a ako ručno upišem productsgrouping/update/1 onda prikaze i >>> nastavi sve kako treba. >>> Znaci samo nemogu povezati ta dva linka....pogledaj htmlove u privitku >>> >>> hvala ti za pomoć >>> >>> >>> uto, 29. sij 2019. u 11:35 Nebojsa Hajdukovic <[email protected]> >>> napisao je: >>> >>>> A što ne uradiš update preko class based view daleko je lakše? >>>> >>>> https://docs.djangoproject.com/en/2.1/ref/class-based-views/generic-editing/ >>>> >>>> Ako hoćeš preko funkcije ja radim sa get_object_or_404, ovako: >>>> def productsgrouping_update_view(request, url_id): >>>> product_lista = get_object_or_404(MaterialGroup, pk=url_id) >>>> >>>> >>>> уто, 29. јан 2019. у 10:20 Ivan Martić <[email protected]> је >>>> написао/ла: >>>> >>>>> not sure what to say >>>>> >>>>> čet, 24. sij 2019. u 13:53 Ivan Martić <[email protected]> >>>>> napisao je: >>>>> >>>>>> Hi Andréas, >>>>>> sorry for misspeling in codes. All is working ok except when i try to >>>>>> put url tag for 'update_productsgrouping'. >>>>>> I need to update group with new products but It does not argument for >>>>>> group id. >>>>>> What do you think i am doing wrong...? >>>>>> >>>>>> čet, 24. sij 2019. u 13:43 Andréas Kühne <[email protected]> >>>>>> napisao je: >>>>>> >>>>>>> Hi, >>>>>>> >>>>>>> The reason you are getting this is that you are adding an argument >>>>>>> to the productsgrouping url - which doesn't take any arguments. >>>>>>> >>>>>>> In your code you have: >>>>>>> <a href="{% url 'productsgrouping' item.id%}"></a> >>>>>>> (Which by the way isn't correct either, I think you mean: <a >>>>>>> href="{% url 'productsgrouping' item.id%}">{{ item }} - {{item.id}} >>>>>>> </a>) >>>>>>> >>>>>>> If you look at the url for the producsgrouping view, you have: >>>>>>> path('', views.productsgrouping_view, name='productsgrouping'), >>>>>>> >>>>>>> Which doesn't take any arguments, when you then add an argument >>>>>>> django can't find the right URL. >>>>>>> >>>>>>> You may mean: >>>>>>> <a href="{% url 'update_productsgrouping' item.id%}">{{ item }} - {{ >>>>>>> item.id}} </a> >>>>>>> ? >>>>>>> >>>>>>> Regards, >>>>>>> >>>>>>> Andréas >>>>>>> >>>>>>> >>>>>>> Den tors 24 jan. 2019 kl 13:28 skrev Ivan Martić < >>>>>>> [email protected]>: >>>>>>> >>>>>>>> Hi all, >>>>>>>> >>>>>>>> i am having issue with url tag, every time i put url tag like --{% >>>>>>>> url 'productsgrouping' item.id%}-- i get no reverse error. >>>>>>>> Can you help me figure it out on what am i doing wrong? >>>>>>>> >>>>>>>> view: >>>>>>>> def productsgrouping_view(request): >>>>>>>> queryset = MaterialGroup.objects.all() >>>>>>>> context = {"list" : queryset} >>>>>>>> return render(request, 'qif/productsgrouping/productsgroup.html', >>>>>>>> context) >>>>>>>> >>>>>>>> def productsgrouping_update_view(request, url_id): >>>>>>>> product_lista = MaterialGroup.objects.get(id=url_id) >>>>>>>> product_url_id = ProductgroupinputForm(request.POST or None, >>>>>>>> instance=product_lista) >>>>>>>> context1 = {'product_url_id': product_url_id, 'product_lista': >>>>>>>> product_lista} >>>>>>>> >>>>>>>> if product_url_id.is_valid(): >>>>>>>> product_url_id.save() >>>>>>>> >>>>>>>> return render(request, 'productsgroup-update.html', context1) >>>>>>>> >>>>>>>> url: >>>>>>>> urlpatterns = [ >>>>>>>> path('', views.productsgrouping_view, name='productsgrouping'), >>>>>>>> path('update/<int:url_id>/', >>>>>>>> views.productsgrouping_update_view, name='update_productsgrouping'), >>>>>>>> path('new/', views.creategroup_view, name='create_group'), >>>>>>>> ] >>>>>>>> >>>>>>>> html: >>>>>>>> {% extends 'base.html' %} >>>>>>>> {% block content %} >>>>>>>> <ul > >>>>>>>> {% for item in list %} >>>>>>>> <h1> >>>>>>>> <a href="{% url 'productsgrouping' item.id%}"></a> >>>>>>>> {{ item }} - {{item.id}} >>>>>>>> </h1> >>>>>>>> {% endfor %} >>>>>>>> {% endblock %} >>>>>>>> >>>>>>>> -- >>>>>>>> You received this 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