def blockIndentation(block):
            text = block.text()
            return text[:len(text) - len(text.lstrip())]
def detail_export(self, request, pk=None):
        serializer = ConditionExportSerializer(self.get_object())
        xml = ConditionRenderer().render([serializer.data])
        return XMLResponse(xml, name=self.get_object().key)