app/views/layouts/_locale_selector.html.haml
%li#fat-menu.dropdown
%a.dropdown-toggle{"data-toggle" => "dropdown", href: "#"}
%i.icon-globe
= t('.language')
%b.caret
%ul.dropdown-menu
- t('.language_labels').each_pair do |locale, label|
%li
= link_to label,
controller: controller,
action: action,
set_locale: locale,
page: page