def save(self, *args, **kwargs):

        super(Index, self).save(*args, **kwargs)
        IndexTemplateNode.objects.get_or_create(parent=None, index=self)
Provide an object from the persist module, which will be used
dataset/ETHPy150Open mayan-edms/mayan-edms/mayan/apps/document_indexing/models.py/Index.save--crossover with--dataset/ETHPy150Open jso/py-wink/wink/api.py/Wink.__init__