wizard_base.py 文件源码

def get_model(self):
        if self.model:
            return self.model
        if issubclass(self.form, ModelForm):
            model = self.form._meta.model
            if model:
                return model
        raise ImproperlyConfigured(u"Please set entry 'model' attribute or use "
                                   u"ModelForm subclass as a form")