def create_periodical(request, publisher_id):
if request.method == 'POST':
form = PeriodicalForm(request.POST)
if form.is_valid():
periodical = form.save(commit=False)
periodical.publisher = Publisher.objects.get(pk=publisher_id)
periodical.save()
periodical.save_categories(request.POST)
return redirect('publication-show-periodical', publisher_id=publisher_id,
periodical_id=periodical.id)
else:
form = PeriodicalForm()
categories = Category.objects.all()
return render(request, 'publication/periodical_form.html',
{'form': form, 'categories': categories})
def update_periodical(request, publisher_id, periodical_id):
periodical = get_object_or_404(Periodical, pk=periodical_id)
if request.method == 'POST':
form = PeriodicalForm(request.POST, instance=periodical)
if form.is_valid():
periodical = form.save(commit=False)
periodical.save()
periodical.save_categories(request.POST)
return redirect('publication-show-periodical',
publisher_id=publisher_id, periodical_id=periodical_id)
else:
form = PeriodicalForm(instance=periodical)
categories = Category.objects.all()
periodical_categories = []
for category in periodical.categories.all():
periodical_categories.append(category.id)
return render(request, 'publication/periodical_form.html',
{'form': form, 'periodical_categories': periodical_categories,
'categories': categories, 'periodical_id': periodical_id})