application.haml in bhf-0.6.24

- old
+ new

@@ -1,10 +1,10 @@
 !!!
 %html{lang: I18n.locale}
   %head
     %meta{charset: 'utf-8'}
     %title= @title
-    %link{href: "/favicon.ico?#{@app_title.downcase}", rel: 'icon', type: 'image/x-icon'}
+    %link{href: "/favicon.ico?#{@app_title.to_s.downcase}", rel: 'icon', type: 'image/x-icon'}
     - (['bhf/application'] + Bhf::Engine.config.css.to_a).each do |css|
       = stylesheet_link_tag css
   %body
     %header
       %h1