fix nest css

app/assets/stylesheets/custom_bootstrap.css.scss

@@ -27,11 +27,10 @@
   margin-right: -21px;
   margin-bottom: 20px;
   margin-left: -20px;
-}
-
-.nav-sidebar > .active > a, .nav-sidebar > .active > a:hover, .nav-sidebar > .active > a:focus {
+  .active > a, .active > a:hover, .active > a:focus {
     color: #fff;
     background-color: #428bca;
+  }
 }
 
 .nav-sidebar > li > a {

app/views/application/_header.html.erb

@@ -12,7 +12,6 @@
                 Account <b class="caret"></b>
               </a>
               <ul class="dropdown-menu">
-                <li><%= link_to "Order History", '#' %></li>
                 <li><%= link_to "Settings", edit_user_registration_path %></li>
                 <li><%= link_to "Orders History", orders_path %></li>
                 <li class="divider"></li>