<% if @user %> <% content_for("subnavbar") do %>

<%= link_to "Add", :action => "create", :user_id => @user.id %>

<%= link_to "List for user", :action => "index", :user_id => @user.id %>

<%= link_to "List for all", :action => "index", :user_id => nil %>

<% end %> <% end %>