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