membership.create() checks for joinable and player limit; factory creates joinable lexicons by default

amanuensis/backend/membership.py

@@ -2,10 +2,13 @@
 Membership query interface
 """
 
+from sqlalchemy.sql.elements import Null
+from sqlalchemy.sql.functions import current_date
+from sqlalchemy.util.langhelpers import NoneType
+from amanuensis.db.models import Lexicon
 from sqlalchemy import select, func
 
 from amanuensis.db import DbContext, Membership
-from amanuensis.db.models import Lexicon
 from amanuensis.errors import ArgumentError
 
 

tests/conftest.py

@@ -2,6 +2,7 @@
 pytest test fixtures
 """
 import pytest
+from sqlalchemy.orm import session
 
 from amanuensis.db import DbContext
 import amanuensis.backend.character as charq