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我有以下的ModelForm:Django的形式不渲染ModelChoiceField的查詢設置
class AttendanceForm(forms.ModelForm):
def __init__(self, *args, **kwargs):
operation_id = kwargs['operation_id']
del kwargs['operation_id']
super(AttendanceForm, self).__init__(*args, **kwargs)
self.fields['deployment'].query_set = \
Deployment.objects.filter(operation__id=operation_id)
class Meta:
model = Attendance
當我手動創建的外殼形式(使用manage.py殼)
form = AttendanceForm(operation_id=1)
form.fields['deployment'].query_set
它返回正確query_set,但當我打電話
form.as_p()
我得到額外的條目不在query_set? django是否以某種方式緩存html輸出?我查看了源代碼,但找不到任何緩存。我究竟做錯了什麼?