change ids

disk-storage.go

@@ -7,16 +7,21 @@ import (
 	"time"
 )
 
+func init() {
+
+	gob.Register(map[uint64]int64{})
+}
+
 type DiskStorage struct {
 	stateFile string
 	lastSave  int64
-	LastSaves map[CartId]int64
+	LastSaves map[uint64]int64
 }
 
 func NewDiskStorage(stateFile string) (*DiskStorage, error) {
 	ret := &DiskStorage{
 		stateFile: stateFile,
-		LastSaves: make(map[CartId]int64),
+		LastSaves: make(map[uint64]int64),
 	}
 	err := ret.loadState()
 	return ret, err
@@ -64,7 +69,7 @@ func (s *DiskStorage) loadState() error {
 func (s *DiskStorage) Store(id CartId, _ *CartGrain) error {
 	// With the removal of the legacy message log, we only update the timestamp.
 	ts := time.Now().Unix()
-	s.LastSaves[id] = ts
+	s.LastSaves[uint64(id)] = ts
 	s.lastSave = ts
 	return nil
 }