make service_specific_id and service_specific_attribute optional
diff --git a/xos/core/models/service.py b/xos/core/models/service.py
index 1794f54..19bcda9 100644
--- a/xos/core/models/service.py
+++ b/xos/core/models/service.py
@@ -50,11 +50,11 @@
kind = StrippedCharField(max_length=30, default=KIND)
provider_service = models.ForeignKey(Service, related_name='tenants')
- subscriber_service = models.ForeignKey(Service, related_name='subscriptions', blank=True, null=True) # can we drop this ?
+ subscriber_service = models.ForeignKey(Service, related_name='subscriptions', blank=True, null=True)
subscriber_tenant = models.ForeignKey("Tenant", related_name='subscriptions', blank=True, null=True)
subscriber_user = models.ForeignKey("User", related_name='subscriptions', blank=True, null=True)
- service_specific_id = StrippedCharField(max_length=30)
- service_specific_attribute = models.TextField()
+ service_specific_id = StrippedCharField(max_length=30, blank=True, null=True)
+ service_specific_attribute = models.TextField(blank=True, null=True)
connect_method = models.CharField(null=False, blank=False, max_length=30, choices=CONNECTIVITY_CHOICES, default="na")
def __init__(self, *args, **kwargs):