app/views/manifestations/_language_facet.html.erb
<% if @language_facet %>
<h4><%= t('activerecord.models.language') -%></h4>
<ul>
<%- languages = params[:language].blank? ? [] : params[:language] -%>
<%- current_languages = languages.dup -%>
<%- @language_facet.each do |facet| -%>
<%- language = Language.where(:name => facet.value).select([:name, :display_name]).first -%>
<%- if language -%>
<li>
<%= language_facet(language, current_languages, facet) %>
</li>
<%- end -%>
<%- end -%>
<%- if current_languages.present? -%>
<li><%= link_to t('page.remove_this_facet'), url_for(params.merge(:language => nil, :page => nil, :view => nil)) -%></li>
<%- end -%>
</ul>
<%- end -%>