<% if user_signed_in? %>
Logged in as <%= current_user.email %>.
<%= link_to 'Edit profile', edit_user_registration_path, :class => 'navbar-link' %> |
<%= link_to "Logout", destroy_user_session_path, method: :delete, :class => 'navbar-link' %>
<% else %>
<%= link_to "Sign up", new_user_registration_path, :class => 'navbar-link' %> |
<%= link_to "Login", new_user_session_path, :class => 'navbar-link' %>
<%= link_to "Sign in with Facebook", user_facebook_omniauth_authorize_path %>
<% end %>