From 9327bfe44c4ca32a52137589013d20f4561dbd67 Mon Sep 17 00:00:00 2001
From: Reiner Dieterich <reiner@mixr.de>
Date: Fri, 20 Aug 2010 19:34:04 +0200
Subject: [PATCH] added methods fb_concat and fb_html_safe   -> use concat or
 not, depending on rails version   -> use html_safe when available

---
 lib/facebooker2/rails/helpers/javascript.rb | 22 ++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/lib/facebooker2/rails/helpers/javascript.rb b/lib/facebooker2/rails/helpers/javascript.rb
index 83d530c..7cbf84d 100644
--- a/lib/facebooker2/rails/helpers/javascript.rb
+++ b/lib/facebooker2/rails/helpers/javascript.rb
@@ -2,6 +2,22 @@ module Facebooker2
   module Rails
     module Helpers
       module Javascript
+        def fb_concat(str)
+          if ::Rails::VERSION::STRING.to_i > 2
+            str
+          else
+            concat(str)
+          end
+        end
+
+        def fb_html_safe(str)
+          if str.respond_to?(:html_safe)
+            str.html_safe
+          else
+            str
+          end
+        end
+
         def fb_connect_async_js(app_id=Facebooker2.app_id,options={},&proc)
           opts = Hash.new(true).merge!(options)
           cookie = opts[:cookie]
@@ -32,11 +48,7 @@ module Facebooker2
             }());
           </script>
           JAVASCRIPT
-          if ::Rails::VERSION::STRING.to_i > 2
-            js.html_safe
-          else
-            block_given? ? concat(js) : js
-          end
+          fb_html_safe(block_given? ? fb_concat(js) : js)
         end
       end
     end