From 99faeddf3648a2426b001002ef9523536578d37e Mon Sep 17 00:00:00 2001
From: Min RK <benjaminrk@gmail.com>
Date: Fri, 23 Jan 2015 15:07:25 -0800
Subject: [PATCH] wait for new-notebook button to arrive

before clicking it.

Race condition was causing intermittent test failures.
---
 IPython/html/tests/util.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/IPython/html/tests/util.js b/IPython/html/tests/util.js
index 3753fbd9c..0f89b00f6 100644
--- a/IPython/html/tests/util.js
+++ b/IPython/html/tests/util.js
@@ -13,6 +13,7 @@ casper.open_new_notebook = function () {
     var baseUrl = this.get_notebook_server();
     this.start(baseUrl);
     this.waitFor(this.page_loaded);
+    this.waitForSelector('#kernel-python2 a, #kernel-python3 a');
     this.thenClick('#kernel-python2 a, #kernel-python3 a');
     
     this.waitForPopup('');