photomix/app/views/shared/_user_links.html.erb

<% if current_user %>
    <ul class="nav pull-left">
      <li class="dropdown">
        <a data-toggle="dropdown" class="dropdown-toggle" href="#"><%= t(:actions) %> <b class="caret"></b></a>
        <ul class="dropdown-menu">
          <li><%= link_to current_user.email, account_path %></li>
          <li><%= link_to 'Logout', logout_path %></li>
          <li class="divider"></li>
          <li><%= link_to t("activerecord.actions.create", :model => I18n.t('activerecord.models.collection.single')), new_collection_path %></li>
          <%= yield :action_links %>
        </ul>
      </li>
    </ul>
<% else %>
    <ul class="nav pull-right">
      <li><%= link_to t(:login), login_path %></li>
      <%= yield :action_links %>
    </ul>
<% end %>