def createBook(request):
try:
user_id = request.session['current_user']
user = User.objects.get(pk=user_id)
except:
return HttpResponseRedirect(reverse('exchange.views.login'))
if not user.contact:
return render_to_response('exchange/contactForm.html')
if request.POST:
book_form = BookForm(request.POST)
if book_form.is_valid():
book_form=BookForm(data=request.POST)
book = book_form.save()
book.user = user
book.save()
return HttpResponseRedirect('/')
book_form = BookForm()
request_form = RequestForm()
return render_to_response('exchange/bookForm.html',{'book_form':book_form,'request_form':request_form,'user':user})
def editBook(request, book_id):
try:
user_id = request.session['current_user']
user = User.objects.get(pk=user_id)
except:
user = ""
try:
book = Book.objects.get(id=book_id)
except Book.DoesNotExist:
raise Http404("The textbook does not exist！")
if book.user == user:
if request.POST:
book_form = BookForm(request.POST,instance=book)
if book_form.is_valid():
book = book_form.save()
book.save()
return HttpResponseRedirect(reverse('exchange.views.viewBook',args=[book.id]))
else:
book_form = BookForm(instance=book)
else:
return render_to_response('exchange/bi.html')
return render_to_response('exchange/editBook.html',{'book_form':book_form,'book':book})