From 633f1f53d3dc176c6b554563a9533d05e3eefebe Mon Sep 17 00:00:00 2001
From: DanielApt <daniel@knowsis.com>
Date: Fri, 27 Mar 2015 16:58:10 +0000
Subject: [PATCH 1/3] Check if parentNode exists

We need to check if parentNode exists, as in some scenarios it does not (e.g. phantomjs < 2)
---
 src/js/lib/dom.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/js/lib/dom.js b/src/js/lib/dom.js
index 48e785f..8d6b4fa 100644
--- a/src/js/lib/dom.js
+++ b/src/js/lib/dom.js
@@ -70,6 +70,6 @@ exports.remove = function (element) {
   if (typeof element.remove !== 'undefined') {
     element.remove();
   } else {
-    element.parentNode.removeChild(element);
+    element.parentNode && element.parentNode.removeChild(element);
   }
 };

From bb58ab98e3652dc2c5916f42c321a272fbf1c317 Mon Sep 17 00:00:00 2001
From: DanielApt <daniel@knowsis.com>
Date: Fri, 27 Mar 2015 18:28:51 +0000
Subject: [PATCH 2/3] Fix failing test

---
 src/js/lib/dom.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/js/lib/dom.js b/src/js/lib/dom.js
index 8d6b4fa..40f56fd 100644
--- a/src/js/lib/dom.js
+++ b/src/js/lib/dom.js
@@ -70,6 +70,8 @@ exports.remove = function (element) {
   if (typeof element.remove !== 'undefined') {
     element.remove();
   } else {
-    element.parentNode && element.parentNode.removeChild(element);
+      if (element.parentNode) {
+          element.parentNode.removeChild(element);
+      }
   }
 };

From aca7683de19a657fb9920a84a93c8266d6a50a66 Mon Sep 17 00:00:00 2001
From: DanielApt <daniel@knowsis.com>
Date: Thu, 2 Apr 2015 10:18:46 +0100
Subject: [PATCH 3/3] Change tab size to 2

---
 src/js/lib/dom.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/js/lib/dom.js b/src/js/lib/dom.js
index 40f56fd..49a3a4e 100644
--- a/src/js/lib/dom.js
+++ b/src/js/lib/dom.js
@@ -70,8 +70,8 @@ exports.remove = function (element) {
   if (typeof element.remove !== 'undefined') {
     element.remove();
   } else {
-      if (element.parentNode) {
-          element.parentNode.removeChild(element);
-      }
+    if (element.parentNode) {
+      element.parentNode.removeChild(element);
+    }
   }
 };