Untitled

views.py

class NewsUpdate(UpdateView):
    model = News
    form_class = NewsCreateForm
    template_name = 'dash/news-add.html'




urls.py

urlpatterns = [
    path('news/', NewsList.as_view(), name='news'),
    path('news/category/<slug:slug>', CategoryList.as_view(), name='category'),
    path('news/detail/<int:pk>', NewsDetail.as_view(), name='detail'),
    path('news/add/', NewsCreate.as_view(), name='add'),
    path('news/add/edit/<int:pk>', NewsUpdate.as_view(), name='update'),
]