Use OLD.donor_id, as NEW.donor_id will actually be NULL probably.

sql/supporters-schema.sql

@@ -410,7 +410,7 @@ SELECT CASE
   END;
 
 INSERT OR IGNORE INTO request(donor_id,     request_type_id, request_configuration_id, date_requested, notes)
-                       VALUES(NEW.donor_id, 12,
+                       VALUES(OLD.donor_id, 12,
                               (SELECT new_request_configuration_id from zz__temp_request_configuration_change),
                                                              date("now"), NEW.note);