--- a/index.html	Tue May 24 10:58:11 2016 +0800
+++ b/index.html	Tue May 24 12:34:08 2016 +0800
@@ -273,7 +273,7 @@
         </div>
       </div>
       <div class="column uk-text-nowrap">
-        <i class="uk-icon-phone calling-icon" data-wait rv-if="model:d/actions | has 'wait'"></i>
+        <i class="uk-icon-phone calling-icon" rv-if="model:d/actions | has 'wait'"></i>
         <button type="button" class="uk-button" data-call="av" rv-if="model:d/actions | has 'call'">
           <i class="uk-icon-video-camera"></i>
         </button>