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 new(request):
"""docstring for new"""
if request.method == "GET":
form = BookForm(instance=Book())
return render_to_response("crud/templates/new.html", {"form":form})
else:
form = BookForm(request.POST)
if form.is_valid(): # All validation rules pass
form.save()
return redirect("/crud/books/list")
else:
return render_to_response("crud/templates/new.html", {"form":form,
"error": "INVALID FORM REQUEST"})
def update(request, id):
"""docstring for update"""
if request.method == 'GET':
book = Book.objects.get(id=id)
return render_to_response("crud/templates/update.html", {"book": book} )
else:
if request.method == 'POST': # If the form has been submitted...
form = BookForm(request.POST)
if form.is_valid(): # All validation rules pass
book = Book.objects.get(id=id)
book.title = request.POST["title"]
book.author = request.POST["author"]
book.save()
return redirect("/crud/list")
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})
