def book_edit(request, book_id=None):
# return HttpResponse('도서 수정')
if book_id:
book = get_object_or_404(Book, pk=book_id)
else:
book = Book()
if request.method == 'POST': # POST
# POST된 request 데이터를 가지고 Form 생성
form = BookForm(request.POST, instance=book)
# save()
if form.is_valid():
writer = request.session['user_id']
book.publisher = writer
book = form.save(commit=False)
book.save()
return redirect('cms:book_list')
else: # GET
# book instance에서 Form 생성
form = BookForm(instance=book)
return render(request, 'cms/book_edit.html',
dict(form=form, book_id=book_id))
def creating_a_book_and_saving(self, name=None, page=None, publisher=None):
book = Book()
if name is not None:
book.name = name
if page is not None:
book.page = page
if publisher is not None:
book.publisher = publisher
book.save()
def creating_a_book_and_saving(self, name=None, page=None, publisher=None):
book = Book()
if name is not None:
book.name = name
if page is not None:
book.page = page
if publisher is not None:
book.publisher = publisher
book.save()
