app/views/layouts/_logged_header.html.erb
<% if current_user %>
<div class="logged-header">
<div class="logged-header-container">
<span class="left">Species+</span>
<span class="right">
<a href="#">
<i class="fa fa-user"></i>
<%= current_user.name %>
<i class="fa fa-caret-down dropdown"></i>
</a>
</span>
</div>
<div class="logged-header-dropdown">
<a href="#"><i class="fa fa-times"></i></a>
<div class="settings">
<i class="fa fa-cog"></i>Settings
<ul class="settings-list">
<li><%= link_to "Change password", edit_user_registratione_path %></li>
</ul>
</div>
<div class="logout">
<%= link_to '<i class="fa fa-sign-out"></i>Log out'.html_safe,
destroy_user_session_path, method: :delete
%>
</div>
</div>
</div>
<% end %>