fix some candidate dilsplay

generic/templates/generic/exam_cids.html

@@ -26,7 +26,7 @@
     {% if user_users %}
         <p>{{user_user_count}} User candidates.</p>
 
-        <ol class="cid-candidate-list">
+        <ol class="user-candidate-list">
             {% for user in user_users %}
 
                 <li class="user-user" data-user="{{user.username}}"><div>{{user.username}}</div> 
@@ -79,7 +79,7 @@ $(document).ready(function() {
             $(`.cid-user[data-cid=${el.dataset.cid}]`).addClass("submitted")
         }
         if (el.dataset.user != "None") {
-            $(`.user-user[data-user=${el.dataset.user}]`).addClass("submitted")
+            $(`.user-user[data-user="${el.dataset.user}""]`).addClass("submitted")
         }
     });