From 73fb3c419ed1d5187f9d4706da59a151749da335 Mon Sep 17 00:00:00 2001
From: Ludovic Stephan <ludovic.stephan@ens.fr>
Date: Sun, 9 Apr 2017 11:43:51 -0300
Subject: [PATCH] Add stop check in traverse

---
 kfet/static/kfet/js/kfet.api.js | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/kfet/static/kfet/js/kfet.api.js b/kfet/static/kfet/js/kfet.api.js
index 889e2152..caee4e85 100644
--- a/kfet/static/kfet/js/kfet.api.js
+++ b/kfet/static/kfet/js/kfet.api.js
@@ -720,18 +720,21 @@ class ModelForest {
         var that = this;
         function recurse(node) {
             if (node.constructor.verbose_name === modelname) {
-                callback(node);
+                if callback(node);
+                    return true;
             }
 
             var children = that.get_children(node);
             if (children) {
                 for (let child of children)
-                    recurse(child);
+                    if (recurse(child))
+                        return true;
             }
         }
 
         for (let root of this.roots)
-            recurse(root);
+            if (recurse(root))
+                return ;
     }
 
     /**
@@ -743,8 +746,10 @@ class ModelForest {
         var result = null;
 
         function callback(node) {
-            if (node.id == id)
+            if (node.id == id) {
                 result = node ;
+                return true;
+            }
         }
 
         this.traverse(modelname, callback);