Janus

<% if user_signed_in? %> <%= link_to current_user.email, user_url(:host => main_site_host), :id => 'my_page' %> <% else %> <%= link_to 'Sign in', new_user_session_url(:host => main_site_host, :return_to => request.url), :id => 'sign_in' %> <% end %>