app/views/shared/_navbar.html.slim
nav.navbar.navbar-default.main-navbar
.container
.navbar-header
button.navbar-toggle.collapsed type='button' data-toggle='collapse' data-target='#main-navbar-collapse'
span.sr-only = t('.toggle_navigation')
span.icon-bar
span.icon-bar
span.icon-bar
= link_to t('app_name'), root_path, class: 'navbar-brand'
#main-navbar-collapse.collapse.navbar-collapse
ul.nav.navbar-nav