Redmine: Hiding the top menu before authentication

Change the following file from

file :: redmine/app/views/layouts/base.html.erb



<%= content_tag('div', "#{l(:label_logged_as)} #{link_to_user(User.current, :format => :username)}".html_safe, :id => 'loggedas') if User.current.logged? %>
<%= render_menu :top_menu if User.current.logged? || !Setting.login_required? -%>


to
<%= content_tag('div', "#{l(:label_logged_as)} #{link_to_user(User.current, :format => :username)}".html_safe, :id => 'loggedas') if User.current.logged? %>
 <%= render_menu :top_menu if User.current.logged? %>