anchor.diff:        <li class="divider"></li>
       <% end %>
   
  -    <% if number_notifications_ads == 0 %>
  +    <% if number_notifications_academy == 0 %>
         <li class="dropdown-header">Sem novos alertas.</li>
       <% end %>
   
  
positive.code:     <% if @notifications_new_answer.length > 0 %>
        <li class="dropdown-header"><%= @notifications_new_answer.length %> Novas Respostas</li>
        <% @notifications_new_answer.each do |notification| %>
          <% question = Academy::Question.find(notification.id_destination) %>
          <li class="preview">
            <a href="<%= academy_question_path(question, :notification => notification) %>">
              <span class="name"><%= question.title %></span>
  
negative.code: 
  <% number_notifications_academy = @notifications_new_answer.length %>
  <li class="dropdown messages-dropdown">
  
    <% if number_notifications_academy > 0 %>
      <a href="#" class="dropdown-toggle" data-toggle="dropdown"><i class="fa fa-book" id="fa-book"></i><span class="badge" id="custom-badge"><%= number_notifications_academy %></span><b class="caret" id="dropCarret"></b></a>
    <% else %>
      <a href="#" class="dropdown-toggle" data-toggle="dropdown"><i class="fa fa-book"  id="fa-book"></i><b class="caret" id="dropCarret"></b></a>
    <% end %>
  