fix recursion

test/test_db.py

@@ -80,7 +80,7 @@ def test_subgroups(db):
     unique_users = set([user for group in trek.groups for user in group.members])
 
     kirk = db.table("User").get(doc_id=kirk.doc_id)
-    assert kirk in unique_users
+    assert kirk.reference in unique_users
 
 
 def test_unique(db):
@@ -117,4 +117,4 @@ def test_search(db):
 
     Group = Query()
     crew = db.Group.search(Group.name == "Crew", recurse=False)
-    assert f"User::{kirk.uid}" in crew[0].members
+    assert kirk.reference in crew[0].members