Update CSRF token after each page load

app/assets/javascripts/base.js

@@ -34,3 +34,9 @@ $.fn.replaceWithAndReturnNewElement = function(a) {
 // Disable the use of web workers for JStree due to JS error
 // See https://github.com/vakata/jstree/issues/1717 for details
 $.jstree.defaults.core.worker = false;
+
+// Update all CSRF tokens on the page to reduce InvalidAuthenticityToken errors
+// See https://github.com/rails/jquery-ujs/issues/456 for details
+$(document).on('turbolinks:load', function(){
+    $.rails.refreshCSRFTokens();
+});