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我有以下形式:Django的自定义窗体是无效的,由于形式初始化
class PlayerAchievementForm(forms.ModelForm):
class Meta:
model = PlayerAchievement
fields = ('achievement',)
def __init__(self, *args, **kwargs):
super(PlayerAchievementForm, self).__init__(**kwargs)
self.fields['achievement'].queryset = Achievement.objects.filter(input_type=0)
我在一个视图下执行:
def points(request, action, target=None):
if request.method == 'POST':
if target == 'player':
form = PlayerAchievementForm(request.POST)
print form.errors
if form.is_valid():
print 'valid'
elif:
print 'invalid'
在提交时,这个打印无效。
如果我拿出这条线的形式:
def __init__(self, *args, **kwargs):
super(PlayerAchievementForm, self).__init__(**kwargs)
self.fields['achievement'].queryset = Achievement.objects.filter(input_type=0)
然后将其保存没有问题。 init有什么问题?