class SecretQuestionsFormSetForm(forms.ModelForm):
    def __init__(self, *args, **kwargs):
        super(SecretQuestionsFormSetForm, self).__init__(*args, **kwargs)
        self.fields['question'].error_messages={'required': _('Please, choose the question!')}
        self.fields['answer'].error_messages={'required': _('Please, answer the question!')}
    
SecretQuestionsForm = inlineformset_factory(Profiles, SecretQuestions, extra=3,can_delete=False, fields=('question', 'answer'))

 def __init__(self, *args, **kwargs):
        super(SecretQuestionsFormSetForm, self).__init__(*args, **kwargs)
        self.fields['question'].required = True