multiform.py 文件源码

def _process_grouped_forms(self, group_name, form_classes):
        """
        Perform the is_valid() check for a group of forms.
        """
        form_names = self.grouped_forms[group_name]
        forms = self.get_forms(form_classes, form_names)
        # check if all forms are valid
        if all([forms[formName].is_valid() for formName in forms if formName in form_names]):
            # process the group valid method
            self.forms_valid(forms, group_name, isGroup=True)

            # redirect to success url if at least one form was valid
            return HttpResponseRedirect(self.get_success_url())
        else:
            # process the group invalid method
            self.forms_invalid(forms, group_name, isGroup=True)

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