From 272fb1ea17f9274130c714b98d43ebb9f495fe4c Mon Sep 17 00:00:00 2001
From: Sebastian Sdorra <sebastian.sdorra@cloudogu.com>
Date: Tue, 4 Dec 2012 21:56:19 +0100
Subject: [PATCH] fix js error if no parent1 is available

---
 .../sonia.repository.changesetviewergrid.js          | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/scm-webapp/src/main/webapp/resources/js/repository/sonia.repository.changesetviewergrid.js b/scm-webapp/src/main/webapp/resources/js/repository/sonia.repository.changesetviewergrid.js
index de64d37094..a30072ef0f 100644
--- a/scm-webapp/src/main/webapp/resources/js/repository/sonia.repository.changesetviewergrid.js
+++ b/scm-webapp/src/main/webapp/resources/js/repository/sonia.repository.changesetviewergrid.js
@@ -214,10 +214,18 @@ Sonia.repository.ChangesetViewerGrid = Ext.extend(Ext.grid.GridPanel, {
 
   renderIds: function(value, p, record){
     var parents = this.getParentIds(value, record);
+    var parent1 = null;
+    var parent2 = null;
+    if ( parents ){
+      parent1 = parents[0];
+      if (parents.length > 1){
+        parent2 = parents[1];
+      }
+    }
     return this.idsTemplate.apply({
       id: this.getChangesetId(value, record),
-      parent: parents[0],
-      parent2: parents[1]
+      parent: parent1,
+      parent2: parent2
     });
   },