bug: use deditated type for all TimelineItem

1 files changed, 10 insertions, 1 deletions

diff --git a/bug/op_add_comment.go b/bug/op_add_comment.go
index 7f8b8b5b..156a8f71 100644
--- a/bug/op_add_comment.go
+++ b/bug/op_add_comment.go
@@ -42,7 +42,11 @@ func (op *AddCommentOperation) Apply(snapshot *Snapshot) {
 		panic(err)
 	}
 
-	snapshot.Timeline = append(snapshot.Timeline, NewCommentTimelineItem(hash, comment))
+	item := &AddCommentTimelineItem{
+		CommentTimelineItem: NewCommentTimelineItem(hash, comment),
+	}
+
+	snapshot.Timeline = append(snapshot.Timeline, item)
 }
 
 func (op *AddCommentOperation) GetFiles() []git.Hash {
@@ -73,6 +77,11 @@ func NewAddCommentOp(author Person, unixTime int64, message string, files []git.
 	}
 }
 
+// CreateTimelineItem replace a AddComment operation in the Timeline and hold its edition history
+type AddCommentTimelineItem struct {
+	CommentTimelineItem
+}
+
 // Convenience function to apply the operation
 func AddComment(b Interface, author Person, unixTime int64, message string) error {
 	return AddCommentWithFiles(b, author, unixTime, message, nil)