Updated TimerList struct

sort.go

@@ -13,6 +13,7 @@ const (
 	SORT_START_DATE_DESC
 	SORT_FINISH_DATE_ASC
 	SORT_FINISH_DATE_DESC
+	SORT_ERROR
 )
 
 // Sort allows a TimerList to be sorted by certain predefined fields.
@@ -28,8 +29,15 @@ func (timerlist *TimerList) Sort(sortFlag int) error {
 	default:
 		return errors.New("Unrecognized sort option")
 	}
+	timerlist.sortFlag = sortFlag
 	return nil
 }
+func (timerlist *TimerList) refresh() {
+	timerlist.Sort(timerlist.sortFlag)
+	for i, t := range timerlist.timers {
+		t.Id = i
+	}
+}
 
 type timerlistSort struct {
 	timerlists TimerList
@@ -37,15 +45,15 @@ type timerlistSort struct {
 }
 
 func (ts *timerlistSort) Len() int {
-	return len(ts.timerlists)
+	return len(ts.timerlists.timers)
 }
 
 func (ts *timerlistSort) Swap(l, r int) {
-	ts.timerlists[l], ts.timerlists[r] = ts.timerlists[r], ts.timerlists[l]
+	ts.timerlists.timers[l], ts.timerlists.timers[r] = ts.timerlists.timers[r], ts.timerlists.timers[l]
 }
 
 func (ts *timerlistSort) Less(l, r int) bool {
-	return ts.by(ts.timerlists[l], ts.timerlists[r])
+	return ts.by(ts.timerlists.timers[l], ts.timerlists.timers[r])
 }
 
 func (timerlist *TimerList) sortBy(by func(t1, t2 *Timer) bool) *TimerList {