anchor.diff:  
         <li class="nav-header">
           <div class="dropdown profile-element"> <span>
  -            <%= image_tag 'profile_small.jpg',:class => 'img-circle'%>
  +            <%= image_tag current_user.profile.photo.present? ? current_user.profile.photo_url(:thumb) : 'profile_small.jpg',:class => 'img-circle'%>
                                </span>
             <a data-toggle="dropdown" class="dropdown-toggle" href="#">
                               <span class="clear"> <span class="block m-t-xs">
  
positive.code:       </li>
  
        <li>
          <a href="#"><i class="fa fa-tablet"></i> <span class="nav-label">Final Status</span><span class="fa arrow"></span></a>
          <ul class="nav nav-second-level collapse">
            <li><a href="<%= new_admin_final_status_path %>">Create Final Status</a></li>
            <li><a href="<%= admin_final_statuses_path %>">All Final Status</a></li>
  
negative.code:         </div>
        </li>
        <li>
          <a href="javascript:;"><i class="fa fa-plug"></i> <span class="nav-label">Service Centers</span><span class="fa arrow"></span></a>
          <ul class="nav nav-second-level collapse">
            <li><a href="<%= new_admin_service_center_path %>">Create New</a></li>
            <li><a href="<%= admin_service_centers_path %>">All Centers</a></li>
          </ul>
        </li>
        <li>
          <a href="javascript:;"><i class="fa fa-globe"></i> <span class="nav-label">Device Brands</span><span class="fa arrow"></span></a>
          <ul class="nav nav-second-level collapse">
            <li><a href="<%= new_admin_device_brand_path %>">Create Brand</a></li>
            <li><a href="<%= admin_device_brands_path %>">All Brands</a></li>
          </ul>
        </li>
        <li>
          <a href="javascript:;"><i class="fa fa-tablet"></i> <span class="nav-label">Device Models</span><span class="fa arrow"></span></a>
          <ul class="nav nav-second-level collapse">
            <li><a href="<%= new_admin_device_model_path %>">Create Model</a></li>
            <li><a href="<%= admin_device_models_path %>">All Models</a></li>
          </ul>
        </li>
        <li>
          <a href="javascript:;"><i class="fa fa-bug"></i> <span class="nav-label">Device Problems</span><span class="fa arrow"></span></a>
          <ul class="nav nav-second-level collapse">
            <li><a href="<%= new_admin_device_problem_path %>">Create Device Problem</a></li>
            <li><a href="<%= admin_device_problems_path %>">All Device Problems</a></li>
  