%nav.navbar.navbar-light.navbar-static-top.j2-navbar.d-flex.d-sm-none.bg-white{role: "navigation"}
  %a.navbar-brand{href: "/"} Timelines
  %button.navbar-toggler{"data-target" => "#j2-tl-navbar-collapse", "data-toggle" => "collapse", type: "button"}
    %span.sr-only Toggle navigation
    %span.navbar-toggler-icon
  #j2-tl-navbar-collapse.collapse.navbar-collapse
    %ul.nav.navbar-nav
      = nav_entry "Public", public_timeline_path
      - current_user.groups.each do |group|
        = nav_entry group.display_name, group_timeline_path(group.name)