app/views/test.erb in clarion-0.3.0 vs app/views/test.erb in clarion-1.0.0

@@ -10,10 +10,10 @@
 <form id="callback_form" class="hidden" method='POST' action="/test/callback">
   <input type="hidden" name="state" value="">
   <input type="hidden" name="data" value="">
 </form>
 
-<button id="register_cb_button" data-url="/register?<%= URI.encode_www_form(name: @name, comment: @comment, state: @state, callback: "js:#{request.base_url}", public_key: @public_key)%>">Register (JS callback)</button>
+<button id="register_cb_button" data-url="<%= base_url %>/register?<%= URI.encode_www_form(name: @name, comment: @comment, state: @state, callback: "js:#{request.base_url}", public_key: @public_key)%>">Register (JS callback)</button>
 <script>
 "use strict";
 document.addEventListener("DOMContentLoaded", function() {
   window.addEventListener("message", function(event) {
     console.log(event.data);