app/views/page/_select_locale.html.erb
<div id="header_select_locale">
<%- if request.get? -%>
<% if @available_languages.size == 2 %>
<%= other_language %>
<% elsif @available_languages.size >= 3 %>
<a href="#" id="select_locale_menu">Other languages</a>
<div id="select_locale">
<% @available_languages.each do |language| %>
<% if language.iso_639_1 == I18n.locale.to_s %>
<strong><%= language.native_name || language.name %></strong>
<% else %>
<%= link_to "#{language.native_name || language.name}", url_for(params.merge(:locale => language.iso_639_1)) %>
<% end %>
<% end %>
</div>
<%- end -%>
<%- end -%>
</div>