more cleanup

main.go

@@ -49,10 +49,10 @@ func spawn(id CartId) (*CartGrain, error) {
 	ret.lastChange = time.Now().Unix()
 
 	// Legacy loadMessages (no-op) retained; then replay append-only event log
-	_ = loadMessages(ret, id)
-	_ = ReplayCartEvents(ret, id)
+	//_ = loadMessages(ret, id)
+	err := ReplayCartEvents(ret, id)
 
-	return ret, nil
+	return ret, err
 }
 
 func init() {
@@ -65,7 +65,7 @@ type App struct {
 }
 
 func (a *App) Save() error {
-	hasChanges := false
+
 	a.pool.mu.RLock()
 	defer a.pool.mu.RUnlock()
 	for id, grain := range a.pool.GetGrains() {
@@ -73,7 +73,7 @@ func (a *App) Save() error {
 			continue
 		}
 		if grain.GetLastChange() > a.storage.LastSaves[uint64(id)] {
-			hasChanges = true
+
 			err := a.storage.Store(id, grain)
 			if err != nil {
 				log.Printf("Error saving grain %s: %v\n", id, err)
@@ -81,10 +81,8 @@ func (a *App) Save() error {
 		}
 	}
 
-	if !hasChanges {
-		return nil
-	}
-	return a.storage.saveState()
+	return nil
+
 }
 
 func (a *App) HandleSave(w http.ResponseWriter, r *http.Request) {