fix: auto_author for reverse membership

djangoldp_circle/models.py

@@ -49,6 +49,7 @@ class CircleMember(Model):
         container_path = "circle-members/"
         authenticated_perms = ["view", "add"]
         owner_perms = ["view", "add", "delete"]
+        auto_author = "user"
         owner_field = "user"