app/views/admin/shared/_navigation.html.haml
%header.navbar.navbar-default.navbar-fixed-top
.container
.navbar-header
= button_tag type: 'button', class: 'navbar-toggle', data: { toggle: 'collapse', target: '.navbar-collapse' } do
%span.sr-only
Toggle navigation
%span.icon-bar
%span.icon-bar
%span.icon-bar
= link_to t('titles.admin', brand: t('titles.brand')),
admin_dashboard_url, class: 'navbar-brand'
%nav.collapse.navbar-collapse
%ul.nav.navbar-nav
= render 'admin/shared/navigation_links'