From 5fcde418055aca8b52134c1aaf0e43a8c888a4bc Mon Sep 17 00:00:00 2001
From: Martin Czuchra <martin.czuchra@googlemail.com>
Date: Fri, 25 Oct 2013 17:37:37 +0200
Subject: [PATCH] Restores parents and grouping in timelines.

---
 app/assets/javascripts/timelines.js | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/app/assets/javascripts/timelines.js b/app/assets/javascripts/timelines.js
index 250b3f70f0..824efee403 100644
--- a/app/assets/javascripts/timelines.js
+++ b/app/assets/javascripts/timelines.js
@@ -875,12 +875,10 @@ Timeline = {
         }
 
         // project → parent
-        if (e.parent) {
-          e.parent = dataEnhancer.getElement(Timeline.Project, e.parent.id);
-        }
-        else {
-          e.parent = undefined;
+        if (e.parent_id) {
+          e.parent = dataEnhancer.getElement(Timeline.Project, e.parent_id);
         }
+        delete e.parent_id;
       });
     };