Fixed missing lower() in fines insert/update

nxy/plugins/rape.py

@@ -63,7 +63,7 @@ class Rape(DatabasePlugin):
                 insert into
                   users (nick, fines)
                 values
-                  (%s, %s) 
+                  (lower(%s), %s)
                 on conflict (nick) do update set
                   fines = users.fines + excluded.fines
                 returning