fixed selected background on images

app/views/refinery/news/admin/items/_locale_picker.html.erb

@@ -2,7 +2,7 @@
 <% if (locales ||= ::Refinery::I18n.frontend_locales).present? and locales.many? %>
   <ul id='switch_locale_picker' class='clearfix'>
     <% locales.each do |locale| %>
-      <li<%= " class='selected'" if locale.to_s == local_assigns[:current_locale].to_s %>>
+      <li<%= " class='selected'".html_safe if locale.to_s == local_assigns[:current_locale].to_s %>>
         <%= link_to refinery_icon_tag("flags/#{locale}.png", :size => '48x33'),
                     refinery.url_for(:switch_locale => locale) %>
       </li>