Add unique constraint to followers relationship. #47

2020-02-23 09:08:11 +00:00
parent 38ec3c554b
commit e0266cb754
2 changed files with 22 additions and 0 deletions
--- a/fedireads/models/user.py
+++ b/fedireads/models/user.py
@ -73,6 +73,11 @@ class UserRelationship(FedireadsModel):
    status = models.CharField(max_length=100, default='follows', null=True)
    relationship_id = models.CharField(max_length=100)

+    class Meta:
+        constraints = [
+            models.UniqueConstraint(fields=['user_subject', 'user_object'], name='followers_unique')
+        ]
+
    @property
    def absolute_id(self):
        ''' use shelf identifier as absolute id '''