('scope',models.CharField(choices=[('token','Data associated to this token'),('user','Data associated to the owning user'),('global','All data')],default='token',max_length=15,verbose_name='Privilege scope')),
('user',models.ForeignKey(blank=True,null=True,on_delete=django.db.models.deletion.CASCADE,to=settings.AUTH_USER_MODEL,verbose_name='User owning this token')),