def book_update(request, pk, template_name='book_form.html'):
book = get_object_or_404(Book, pk=pk)
form = BookForm(request.POST or None, instance=book)
if form.is_valid():
form.save()
return redirect('book_list')
return render(request, template_name, {'form': form})
def book_create(request, template_name='book_form.html'):
form = BookForm(request.POST or None)
if form.is_valid():
form.save()
return redirect('book_list')
return render(request, template_name, {'form': form})
