为什么子类表单上的验证会中断?

时间:2012-02-03 13:28:23

标签: django validation subclassing django-forms

当我创建CustomerForm()是EnhancedModelForm()的子类时,默认的clean方法不会考虑使用__init__()初始化表单时所做的更改(required = True)?这是为什么?

class EnhancedModelForm(forms.ModelForm):

    def __init__(self, *args, **kwargs):
        super(EnhancedModelForm, self).__init__(*args, **kwargs)
        test = self.errors

表格

class CustomerForm(EnhancedModelForm):

    class Meta:
        model = Customer
        fields = ('salutation', 'first_name', 'last_name', 'phone_number', 'email_address')

    def __init__(self, *args, **kwargs):
        super(CustomerForm, self).__init__(*args, **kwargs)
        self.fields['phone_number'].required = True
        self.fields['email_address'].required = True

1 个答案:

答案 0 :(得分:0)

我现在使用django.forms.form.BaseForm()

中的_post_clean()挂钩,而不是覆盖 init ()方法。
"""
An internal hook for performing additional cleaning after form cleaning
is complete. Used for model validation in model forms.
"""

这很棒

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