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我與Django的交易初學者我使用此代碼手動管理我的交易:Django的重定向不重定向
@transaction.commit_manually
@login_required
def delivried_supplier_request(request):
if request.method == "POST":
if 'add_ligne' in request.POST:
cp = request.POST.copy()
cp['commande_fournisseur_ligne_set-TOTAL_FORMS'] = int(cp['commande_fournisseur_ligne_set-TOTAL_FORMS']) + 1
form = CommandeFournisseurForm(request.POST)
formset = DelivredCmdLigneFormSet(cp)
transaction.commit()
else:
form = CommandeFournisseurForm(request.POST)
formset = DelivredCmdLigneFormSet(request.POST)
if form.is_valid() and formset.is_valid():
try:
cmdFournisseur = form.save()
instances = formset.save(commit=False)
for instance in instances:
instance.commande_fournisseur = cmdFournisseur
instance.save()
transaction.commit()
redirect("/inputs/listdelivriedsupplierrequest/")
except Exception, e:
print e
messages.add_message(request, messages.ERROR, e)
transaction.rollback()
else:
form = CommandeFournisseurForm()
formset = DelivredCmdLigneFormSet()
transaction.commit()
with transaction.commit_on_success():
forms = [form]
return render_to_response("inputs/delivredsupplierrequest.html", {
"formset": formset, "forms": forms
}, context_instance=RequestContext(request))
一切正常,但是當我的數據被保存在重定向不起作用,它總是返回到同一頁面。
你爲什麼不使用'反向()'爲您重定向? – 2012-02-18 22:07:32
這裏的問題不是交易,而是'重定向'這一行。請參閱下面的答案。順便說一句,你期望在你的嘗試中遇到什麼異常......除了塊?通常'transaction.commit_on_success'裝飾器就足夠了,這使得視圖更簡單。 – Alasdair 2012-02-18 23:06:37