don't overwrite title when updating feed

core/structs.go

@@ -94,7 +94,7 @@ func (d *FullData) InsertFeed(new *Feed, remote string) {
 	oldFeed, ok := d.Feeds[remote]
 	if !ok || !reflect.DeepEqual(new, oldFeed) {
 		// Feeds are different, or there was never an old one
-		if oldFeed != nil && new.Title == "" && oldFeed.Title != "" {
+		if oldFeed != nil && oldFeed.Title != "" {
 			new.Title = oldFeed.Title
 		}
 		d.Feeds[remote] = new