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指定されたビューとテンプレート コードがあります。このコードを実行しようとすると、次のエラーが表示されます。このタイプのエラーについて検索すると、変数と関数に同じ名前が付けられている場合に発生することがわかりましたが、'私のコードでそれを修正してください。

 Environment:

 Request Method: GET
 Request URL: http://127.0.0.1:8000/budget/show/
 Django Version: 1.2.5
 Python Version: 2.7.1
 Installed Applications:
 ['django.contrib.admin',
  'django.contrib.auth',
  'django.contrib.contenttypes',
  'django.contrib.sessions',
  'django.contrib.sites',
  'django.contrib.messages',
  'mysite.bug']
  Installed Middleware:
  ('django.middleware.common.CommonMiddleware',
  'django.contrib.sessions.middleware.SessionMiddleware',
  'django.middleware.csrf.CsrfViewMiddleware',
  'django.contrib.auth.middleware.AuthenticationMiddleware',
   'django.contrib.messages.middleware.MessageMiddleware')


 Traceback:
    File "/usr/lib/pymodules/python2.7/django/core/handlers/base.py" in get_response 100.                     response = callback(request, *callback_args,   **callback_kwargs)
    File "/home/nimesh/budman/mysite/../mysite/bug/views.py" in shown 252.             
    return render_to_response('budgetfinalform3.html', {'account_number': c,'period':d,'month':e,'year':f,'formsetlist': formset,'child':child},context_instance=RequestContext(request))

     Exception Type: UnboundLocalError at /budget/show/
     Exception Value: local variable 'formset' referenced before assignment

このエラーを取り除くのを手伝ってください。

def show (request):
b = request.session["s1"]
c = request.session["s2"]
d = request.session["s3"]
a = account_period.objects.filter(year=d).values('id')
e = account_period.objects.filter(year=d).values('month')
f = account_period.objects.filter(id = a).values('year')

try:
        child = account_tab.objects.filter(parent_account_number=c).values('account_number')
        noofchild = account_tab.objects.filter(parent_account_number=c).count()
except account_tab.DoesNotExist:
        noofchild = 0
if noofchild != 0 :   
       formsetlist = []


       for i in range(0, noofchild):
        formsetlist.append(formset_factory(bu, extra=b))
    if request.method == 'POST':

     formsetlist2.append(formsetlist[i](request.POST))

     if formsetlist2[i].is_valid():
       j=0
       for form in formsetlist2[i].forms:
         z = account_tab.objects.get(account_number = child[i:(i+1)])
         x = form.cleaned_data['value']
         y = account_period.objects.get(id=a[j:(j+1)])
         try:
                uip = budget.objects.get(account_no = child[i:(i+1)],account_period = a[j:(j+1)])
                if uip.budget_amount != x:

                  uip.budget_amount = x
                  uip.save()

         except budget.DoesNotExist:

                w = budget(account_no = z, account_period = y, budget_amount = x, created_by_login = 'me')
                w.save()
         j=j+1
       pass
       return HttpResponse('thanks')


    else:
             return render_to_response('budgetfinalform3.html', {'account_number': c,'period':d,'month':e,'year':f,'formsetlist': formset,'child':child},context_instance=RequestContext(request))
     #return HttpResponse(mes)

テンプレートコードは

    <html>
    <head>
    <title>BUDGET</title>
    </head>
    <body>
    <h1>BUDGET MANAGEMENTS</h1>
    <h2>Your Account Number is : {{ account_number }}.</h2> <h2>You Chose {{ period }} {{month}} as period</h2>   

    {% if form.errors %}
    <p style="color: red;">
        Please correct the error{{ form.errors|pluralize }} below.
    </p>
    {% endif %}


    <form action="." method="post">{% csrf_token %}
    {% for formset in formsetlist %}
    {{ formset.management_form }}
    {{child}}

    <table>
    {% for form in formset.forms %}

    {% if forloop.counter == 0  %}
     {{child.1}}
    {% endif%}
    {{ form }}
    {% endfor %}
    </table>   
    {% endfor %}
    <input type="submit" value="Submit">
    </form>
    </body>
    </html>
4

1 に答える 1

0 
return render_to_response('budgetfinalform3.html', {'account_number': c,'period':d,'month':e,'year':f,'formsetlist': formset,'child':child},context_instance=RequestContext(request))

使用formsetしますが、あなたが意図したように見えます/聞こえますformsetlist:

return render_to_response('budgetfinalform3.html', {'account_number': c,'period':d,'month':e,'year':f,'formsetlist': formsetlist,'child':child},context_instance=RequestContext(request))
于 2012-07-05T12:04:45.673 に答える