multiform.py 文件源码

def _process_all_forms(self, form_classes):
        """
        Perform the is_valid() check for all forms.
        """
        forms = self.get_forms(form_classes, None, True)
        # only proceed if all forms are valid
        if all([form.is_valid() for form in forms.values()]):
            for form_name in forms:
                # for every form call the valid method
                self.forms_valid(forms, form_name)

            # redirect to the success URL
            return HttpResponseRedirect(self.get_success_url())
        else:
            for form_name in [form for form in forms if not forms[form].is_valid()]:
                # for every invalid form call the invalid method
                self.forms_invalid(forms, form_name)

            # show errors instead
            return self.render_to_response(self.get_context_data(forms=forms))