Add JavaScript sentry

app/assets/javascripts/editor/ajax.js

@@ -12,5 +12,6 @@ CodeOceanEditorAJAX = {
     $.flash.danger({
       text: message.length > 0 ? message : $('#flash').data('message-failure')
     });
+    Sentry.captureException(response);
   }
 };

app/assets/javascripts/editor/editor.js.erb

@@ -565,6 +565,7 @@ configureEditors: function () {
         icon: ['fa', 'fa-bug'],
         text: $('#run').data('message-failure')
       });
+      Sentry.captureException(output);
     }
   },
 
@@ -606,7 +607,7 @@ configureEditors: function () {
     });
   },
 
-  showWebsocketError: function() {
+  showWebsocketError: function(error) {
     if (window.navigator.userAgent.indexOf('Edge') > -1 || window.navigator.userAgent.indexOf('Trident') > -1) {
       // Mute errors in Microsoft Edge and Internet Explorer
       return;
@@ -614,6 +615,7 @@ configureEditors: function () {
     $.flash.danger({
       text: $('#flash').data('message-failure')
     });
+    Sentry.captureException(error);
   },
 
   showFileDialog: function(event) {

app/assets/javascripts/exercises.js.erb

@@ -108,10 +108,11 @@ $(document).on('turbolinks:load', function() {
     }
   }
 
-  var ajaxError = function() {
+  var ajaxError = function(error) {
     $.flash.danger({
       text: $('#flash').data('message-failure')
     });
+    Sentry.captureException(error);
   };
 
   var buildCheckboxes = function() {