Modify check if site is up-to-date

app/models/site.rb

@@ -25,7 +25,7 @@ class Site
   
   def up_to_date?
     p res = %x(git remote show origin)
-    res = res.split('rails_3_1 (')[1].gsub!(')','').strip rescue nil
+    res = res.split('rails_3_1').pop.gsub('(', '').gsub(')','').strip rescue nil
     res.eql?('local out of date') ? false : true
   end