Cleaning up and improving item card buying process.

src/server/farm.scm

@@ -804,7 +804,10 @@
                        (string->symbol (alist-ref 'crop otb)))
                       (string->symbol (alist-ref 'crop otb))
                       (alist-ref 'amount otb)
-                      (* (alist-ref 'cash msg) 1000)
+                      (* (or (and (number? (alist-ref 'cash msg))
+                                  (alist-ref 'cash msg))
+                             0)
+                         1000)
                       player
                       game)
             (set! (player-otbs player)
@@ -1691,8 +1694,13 @@
    (thread-join! *server-thread*)))
 
 ;; TODO
-;; audit was called but didn't cause anything on year end
+;; make game finished display results.
 ;; make sure two players can't have the same name
 ;; bug: harvest action multiplayer doesn't flow right for other players
 ;; info actions should look better
-;; bug: dice shows no value when landing on christmas vacation
+;; limit to 20 cows
+;; don't give extra money for extra tractors
+;; you can get $50 from harvest
+;; buy ifs with blank box
+;; ran out of otbs
+;; bug: new websocket messages should not reset IFS card selection