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我有以下型號:爲什麼不modelform_factory使用我的模型字段屬性
class MyModel(models.Model):
myField = models.CharField()
myOtherField = models.CharField()
def __init__(self,*args,**kwargs):
super(MyModel,self).__init__(*args, **kwargs)
self._meta.get_field_by_name("myField")[0].default = get_default_value()
self._meta.get_field_by_name("myOtherField")[0]._choices = get_choices()
def get_default_value():
# obviously, this does more than just return a static value;
# how I actually get the default value for this field isn't relevant for this question
return "my default value"
def get_choices():
# as above, how this works is irrelevant
return [("one","one"),("two","two")]
class MyForm(forms.ModelForm):
class Meta:
model = MyModel
MyFormFactory = modelform_factory(MyModel)
def MyView(request):
model = MyModel()
form1 = MyForm(instance=model)
form2 = MyFormFactory(instance=model)
return render_to_response('my_template.html',{'form1':form1, 'form2':form2})
Form1中得到正確地呈現,與MyField的默認值和myOtherField渲染爲具有適當選擇一個選擇。但是form2只有兩個空白的TextInput字段。任何想法如何確保從modelform_factory方法生成的表單尊重這些屬性?