add dropdown class

src/server/views/layout/layout.html

@@ -136,7 +136,7 @@
           <i class="icon-question"></i><span class="d-none d-md-inline-block">{{ t('Help') }}</span><span class="text-muted small"><i class="icon-share-alt"></i></span>
         </a>
       </li>
-      <li class="nav-item">
+      <li class="nav-item dropdown">
         <a class="btn nav-link dropdown-toggle waves-effect waves-light" data-toggle="dropdown">
           <img src="{{ user|picture }}" class="picture rounded-circle" width="25" />
           <span class="user-name text-wrap ml-2">{{ user.name }}</span>

src/server/views/widget/page_tabs.html

@@ -53,8 +53,8 @@
       </div>
     </li>
     {% else %}
-    <li class="nav-item">
-      <a class="btn btn-default nav-link dropdown-toggle {% if not user %}dropdown-disabled{% endif %}" {% if user %}data-toggle="dropdown"{% endif %}>
+    <li class="nav-item dropdown">
+      <a class="btn nav-link dropdown-toggle {% if not user %}dropdown-disabled{% endif %}" {% if user %}data-toggle="dropdown"{% endif %}>
         <i class="icon-options-vertical"></i>
       </a>
       <div class="dropdown-menu dropdown-menu-right">