eslint fixes

frontend/src/Metamaps/GlobalUI/Notifications.js

@@ -1,3 +1,4 @@
+/* global $ */
 import GlobalUI from './index'
 
 const Notifications = {

frontend/src/components/App/NotificationBox.js

@@ -6,7 +6,6 @@ import Notification from '../Notification'
 import Loading from '../Loading'
 
 class NotificationBox extends Component {
-
   static propTypes = {
     notifications: PropTypes.array,
     fetchNotifications: PropTypes.func.isRequired,

frontend/src/components/Loading.js

@@ -3,14 +3,14 @@ import PropTypes from 'prop-types'
 
 // based on https://www.npmjs.com/package/react-loading-animation
 
-const loading_style = {
+const loadingStyle = {
   position: 'relative',
   margin: '0 auto',
   width: '30px',
-    height: '30px',
+  height: '30px'
 }
 
-const svg_style = {
+const svgStyle = {
   animation: 'rotate 2s linear infinite',
   height: '100%',
   transformOrigin: 'center center',
@@ -23,7 +23,7 @@ const svg_style = {
   margin: 'auto'
 }
 
-const circle_style = {
+const circleStyle = {
   strokeDasharray: '1,200',
   strokeDashoffset: '0',
   animation: 'dash 1.5s ease-in-out infinite, color 6s ease-in-out infinite',
@@ -76,14 +76,14 @@ class Loading extends React.Component {
   render() {
     let { width, height, margin, style } = this.props
 
-      loading_style.width = width
-      loading_style.height = height
-      loading_style.margin = margin
+    loadingStyle.width = width
+    loadingStyle.height = height
+    loadingStyle.margin = margin
 
-      return <div style={Object.assign({}, loading_style, style)}>
+    return <div style={Object.assign({}, loadingStyle, style)}>
         <style>{animation}</style>
-        <svg style={svg_style} viewBox="25 25 50 50">
-            <circle style={circle_style} cx="50" cy="50" r="20" fill="none" strokeWidth="4" strokeMiterlimit="10"/>
+        <svg style={svgStyle} viewBox="25 25 50 50">
+            <circle style={circleStyle} cx="50" cy="50" r="20" fill="none" strokeWidth="4" strokeMiterlimit="10"/>
         </svg>
       </div>
   }

frontend/src/components/Notification.js

@@ -3,7 +3,6 @@ import PropTypes from 'prop-types'
 import outdent from 'outdent'
 
 class Notification extends Component {
-
   static propTypes = {
     markAsRead: PropTypes.func,
     markAsUnread: PropTypes.func,