def save(self, *args, **kwargs):
        """
        **uid**: :code:`person:{slug}`
        """

        self.slug = uuslug(
            self.name,
            instance=self,
            max_length=100,
            separator='-',
            start_no=2
        )
        if not self.uid:
            self.uid = 'organization:{}'.format(self.slug)

        super(Organization, self).save(*args, **kwargs)