Wait for the sock to be ready as a proxy for the Studio header being ready

cms/static/js/sock.js

@@ -4,7 +4,7 @@ import 'jquery.smoothScroll';
 
 'use strict';
 
-var toggleSock = function(e) {
+var toggleSock = function (e) {
     e.preventDefault();
 
     var $btnShowSockLabel = $(this).find('.copy-show');
@@ -33,7 +33,9 @@ var toggleSock = function(e) {
     });
 };
 
-domReady(function() {
+domReady(function () {
     // toggling footer additional support
     $('.cta-show-sock').bind('click', toggleSock);
 });
+
+export { toggleSock }

common/djangoapps/terrain/ui_helpers.py

@@ -62,6 +62,9 @@ TRUTHY_WAIT = {
     re.compile(r'^Pages \|'): [
         'XBlock'
     ],
+    re.compile(r'^Studio Home \|'): [
+        'toggle_sock'
+    ],
 }