Updated TimerList struct

cmd/list.go

@@ -76,7 +76,7 @@ func opListTimers(cmd *cobra.Command, args []string) error {
 	list = list.Filter(filter)
 
 	dayTotals := make(map[string]time.Duration)
-	for _, v := range *list {
+	for _, v := range list.GetTimerSlice() {
 		dur := v.FinishDate.Sub(v.StartDate)
 		if v.FinishDate.IsZero() {
 			dur = time.Now().Sub(v.StartDate)
@@ -84,7 +84,7 @@ func opListTimers(cmd *cobra.Command, args []string) error {
 		dayTotals[v.StartDate.Format("2006/01/02")] += dur
 	}
 	var oldDayStr, dayStr string
-	for _, v := range *list {
+	for _, v := range list.GetTimerSlice() {
 		oldDayStr = dayStr
 		dayStr = v.StartDate.Format("2006/01/02")
 		if dayStr != oldDayStr {