From b07e4521c40717473654c2c210cbb4ae45ccfaaf Mon Sep 17 00:00:00 2001
From: Xavier Codinas <xavier19966@gmail.com>
Date: Wed, 29 Jun 2016 14:31:25 +0200
Subject: [PATCH] Fix root parent condition

issue5668
review31271002
---
 src/model.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/model.js b/src/model.js
index a615809394..9badde6bd3 100644
--- a/src/model.js
+++ b/src/model.js
@@ -1137,7 +1137,7 @@
         },
         root_parent: function root_parent() {
             var parent = this;
-            while (!parent.group.parent) {
+            while (parent.group.parent) {
                 parent = parent.group.parent;
             }
             return parent;