Merge branch 'es5_es6_lint' of github-mp:mailpoet/mailpoet into es5_es6_lint

assets/js/src/newsletters/listings/notification.jsx

@@ -328,7 +328,7 @@ const NewsletterListNotification = React.createClass({
           bulk_actions={bulkActions}
           item_actions={newsletterActions}
           messages={messages}
-          auto_refresh={true}
+          auto_refresh
           sort_by="updated_at"
           sort_order="desc"
           afterGetItems={this.checkMailerStatus}

assets/js/src/newsletters/listings/standard.jsx

@@ -216,7 +216,9 @@ const NewsletterListStandard = React.createClass({
       <div>
         <h1 className="title">
           {MailPoet.I18n.t('pageTitle')}
-          <Link className="page-title-action" to="/new"
+          <Link
+            className="page-title-action"
+            to="/new"
             onClick={() => MailPoet.trackEvent('Emails > Add New',
               { 'MailPoet Free version': window.mailpoet_version }
             )}
@@ -240,7 +242,7 @@ const NewsletterListStandard = React.createClass({
           bulk_actions={bulkActions}
           item_actions={newsletterActions}
           messages={messages}
-          auto_refresh={true}
+          auto_refresh
           sort_by="sent_at"
           sort_order="desc"
           afterGetItems={this.checkMailerStatus}

assets/js/src/newsletters/listings/tabs.jsx

@@ -28,7 +28,7 @@ const ListingTabs = React.createClass({
     };
   },
   render() {
-    const tabs = this.state.tabs.map((tab, index) => {
+    const tabs = this.state.tabs.map(tab => {
       const tabClasses = classNames(
         'nav-tab',
         { 'nav-tab-active': (this.props.tab === tab.name) }
@@ -36,7 +36,7 @@ const ListingTabs = React.createClass({
 
       return (
         <Link
-          key={`tab-${index}`}
+          key={`tab-${tab.label}`}
           className={tabClasses}
           to={tab.link}
           onClick={() => MailPoet.trackEvent(`Tab Emails > ${tab.name} clicked`,

assets/js/src/newsletters/listings/welcome.jsx

@@ -311,7 +311,7 @@ const NewsletterListWelcome = React.createClass({
           bulk_actions={bulkActions}
           item_actions={newsletterActions}
           messages={messages}
-          auto_refresh={true}
+          auto_refresh
           sort_by="updated_at"
           sort_order="desc"
           afterGetItems={this.checkMailerStatus}