Several enhancements

sustApp/print_payment_slips.py

@@ -12,9 +12,13 @@ logging.basicConfig(stream=sys.stderr, level=logging.DEBUG)
 db = SessionLocal()
 models.Base.metadata.create_all(bind=engine)
 #members = db.query(models.Members).filter(models.Members.member_email == None).all()
-#members = db.query(models.Members).filter(models.Members.member_active == True).all()
+# TODO: Consider already printed slips or members that have paid already
+members = db.query(models.Members).filter(
+    models.Members.member_active == True,
+    models.Members.member_email == None,
+).all()
 #members = db.query(models.Members).filter(models.Members.id.in_([2,3,9,199]), models.Members.member_active == True, models.Members.member_printed == False).all()
-members = db.query(models.Members).filter(models.Members.id.in_([50])).all()
+#members = db.query(models.Members).filter(models.Members.id.in_([50])).all()
 
 for member in members:
     create_payment_slip(member=member)