app/views/layouts/_navbar.html.1.erb
<%= nav_bar fixed: :top, brand: "É vegano?" , brand_link: inicio_path, responsive: true do %>
<%= menu_group do %>
<%= menu_item "Histórico de Buscas" %>
<% end %>
<%= menu_group pull: :right do %>
<%= menu_item(current_usuario.nome, perfil_path) %>
<% if current_usuario.dev then%>
<%= menu_item "Dev Console", dev_path %>
<% end %>
<%= menu_item('Sair', destroy_usuario_session_path, method: :delete) %>
<% end %>
<% end %>