__init __()获得了意外的关键字参数'required' [英] __init__() got an unexpected keyword argument 'required'
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问题描述
由于某种原因,Django不允许将参数required=False
传递给我的表单字段.
For some reason, Django is not letting pass the parameter required=False
to my form fields.
这是我的表格:
class InstrumentSearch(forms.ModelForm):
groups = forms.MultipleChoiceField(widget=forms.CheckboxSelectMultiple, required=False)
time = forms.TimeInput(required=False)
date = forms.DateField(required=False)
notes = forms.TextInput(required=False)
错误就在线上
time = forms.TimeInput(required=False)
根据此处的Django文档,这应该绝对可以.
According to the Django Documentation here, this should absolutely work.
推荐答案
像 TimeInput 继承自窗口小部件(通过TextInput),它接受一个字典中的属性作为attrs
参数. TextInput的示例显示对必填项的使用:
Looks to me like TimeInput inherits from Widget (via TextInput), which accepts attributes in one dictionary as the attrs
argument. The examples with TextInput show use of required:
>>> name = forms.TextInput(attrs={'required': False})
相比之下,TimeField和CharField之类的Field子类确实接受您使用的关键字参数.
By contrast, Field subclasses such as TimeField and CharField do accept keyword arguments like you use.
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