フォーム.py
class PhoneForm(forms.ModelForm):
fields = ['user','name1','number1','name2','number2','name3','number3','emergency','emergency_number']
def clean(self):
cd=self.cleaned_data
number1=cd.get('number1')
number2=cd.get('number2')
number3=cd.get('number3')
if (number1.isalpha()):
raise forms.ValidationError("Please enter a valid phone number")
return number1
if(number2.isalpha()):
raise forms.ValidationError("Please enter a valid phone number")
return number2
if(number3.isalpha()):
raise forms.ValidationError("Please enter a valid phone number")
return number3
template.html
<tr>
<td>{{PhoneForm.name1}}</td>
<td>{{PhoneForm.number1}}{{ PhoneForm.number1.errors }}</td>
</tr>
ビュー.py
def add_phone(request):
phoneForm = PhoneForm({'user':request.user})
phone = Phone_info.objects.get(user=request.user)
phoneForm = PhoneForm(instance=phone)
if request.method=='POST':
phoneForm = PhoneForm(request.POST,instance=phone)
if phoneForm.is_valid():
phone=phoneForm.save(commit=False)
phone.save()
return redirect('/member/contact-list/')
return render_to_response('incident/add_phone.html',
{
'about_menu': True,
'PhoneForm' :phoneForm
},
context_instance=RequestContext(request))
以下のトレースバックを取得する
Traceback:
File "/usr/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
111. response = callback(request, *callback_args, **callback_kwargs)
File "/root/Projects/ir/incident/views.py" in add_phone
634. if phoneForm.is_valid():
File "/usr/lib/python2.7/site-packages/django/forms/forms.py" in is_valid
121. return self.is_bound and not bool(self.errors)
File "/usr/lib/python2.7/site-packages/django/forms/forms.py" in _get_errors
112. self.full_clean()
File "/usr/lib/python2.7/site-packages/django/forms/forms.py" in full_clean
269. self._post_clean()
File "/usr/lib/python2.7/site-packages/django/forms/models.py" in _post_clean
308. self.instance = construct_instance(self, self.instance, opts.fields, opts.exclude)
File "/usr/lib/python2.7/site-packages/django/forms/models.py" in construct_instance
39. or not f.name in cleaned_data:
Exception Type: TypeError at /member/add-phone/
Exception Value: argument of type 'NoneType' is not iterable
電話番号フィールドの検証用。
条件は、数字のみを使用する必要があり、アルファベットまたは英数字を使用しないでください。上記のコードはエラーを生成せず、検証は行われていません。コードで何が問題になったのですか。
ありがとう