From 8927ccb847ec8569971d154bd2fa4c8cb54962a6 Mon Sep 17 00:00:00 2001
From: Brett Sun <brett@ascribe.io>
Date: Fri, 5 Feb 2016 10:39:24 +0100
Subject: [PATCH] Guard against the notification dropdown button missing a
 function

---
 js/components/header_notification.js | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/js/components/header_notification.js b/js/components/header_notification.js
index 784f8786..84b71177 100644
--- a/js/components/header_notification.js
+++ b/js/components/header_notification.js
@@ -11,16 +11,12 @@ import Nav from 'react-bootstrap/lib/Nav';
 import NotificationActions from '../actions/notification_actions';
 import NotificationStore from '../stores/notification_store';
 
-import { mergeOptions } from '../utils/general_utils';
 import { getLangText } from '../utils/lang_utils';
 
 
 let HeaderNotifications = React.createClass({
-
     getInitialState() {
-        return mergeOptions(
-            NotificationStore.getState()
-        );
+        return NotificationStore.getState();
     },
 
     componentDidMount() {
@@ -59,10 +55,14 @@ let HeaderNotifications = React.createClass({
         NOW, THAT DIDN'T WORK - the onSelect routine isnt triggered in all cases
         Hence, we do this manually
         */
-        this.refs.dropdownbutton.setDropdownState(false);
+        const { dropdownButton } = this.refs;
+
+        if (dropdownButton && typeof dropdownButton.setDropdownState === 'function') {
+            dropdownbutton.setDropdownState(false);
+        }
     },
 
-    getPieceNotifications(){
+    getPieceNotifications() {
         if (this.state.pieceListNotifications && this.state.pieceListNotifications.length > 0) {
             return (
                 <div>
@@ -87,7 +87,7 @@ let HeaderNotifications = React.createClass({
         return null;
     },
 
-    getEditionNotifications(){
+    getEditionNotifications() {
         if (this.state.editionListNotifications && this.state.editionListNotifications.length > 0) {
             return (
                 <div>
@@ -114,7 +114,7 @@ let HeaderNotifications = React.createClass({
 
     render() {
         if ((this.state.pieceListNotifications && this.state.pieceListNotifications.length > 0) ||
-            (this.state.editionListNotifications && this.state.editionListNotifications.length > 0)){
+            (this.state.editionListNotifications && this.state.editionListNotifications.length > 0)) {
             let numNotifications = 0;
             if (this.state.pieceListNotifications && this.state.pieceListNotifications.length > 0) {
                 numNotifications += this.state.pieceListNotifications.length;
@@ -125,7 +125,7 @@ let HeaderNotifications = React.createClass({
             return (
                 <Nav navbar right>
                     <DropdownButton
-                        ref='dropdownbutton'
+                        ref='dropdownButton'
                         id="header-notification-dropdown"
                         eventKey="1"
                         title={