update and adjust eslint, fixes #4967

Closes #4967

Merge request studip/studip!3730

1 files changed, 6 insertions, 7 deletions

diff --git a/resources/assets/javascripts/bootstrap/application.js b/resources/assets/javascripts/bootstrap/application.js
index 4ad248f..97e0fd2 100644
--- a/resources/assets/javascripts/bootstrap/application.js
+++ b/resources/assets/javascripts/bootstrap/application.js
@@ -125,19 +125,18 @@ STUDIP.domReady(function () {
         }
         $(this).showAjaxNotification().data('busy', true);
 
-        var that = this;
-        $.get($(this).attr('href'), function (response) {
-            var row = $('<tr />').addClass('loaded-details');
+        $.get($(this).attr('href'), response => {
+            const row = $('<tr />').addClass('loaded-details');
             $('<td />')
-                .attr('colspan', $(that).closest('td').siblings().length + 1)
+                .attr('colspan', $(this).closest('td').siblings().length + 1)
                 .html(response)
                 .appendTo(row);
 
-            $(that)
+            $(this)
                 .hideAjaxNotification()
                 .closest('tr').after(row);
 
-            $(that).data('busy', false);
+            $(this).data('busy', false);
             $('body').trigger('ajaxLoaded');
             $('a.load-in-new-row').attr('aria-expanded', 'true');
 
@@ -241,7 +240,7 @@ eventBus.on('studip:set-locale', () => {
 
 
 STUDIP.domReady(function () {
-    $(document).on('click', 'a.print_action', function (event) {
+    $(document).on('click', 'a.print_action', function () {
         var url_to_print = this.href;
         $('<iframe/>', {
             name: url_to_print,