File CVE-2013-4389.patch of Package rubygem-activesupport-3_2.openSUSE_13.1_Update

diff --git a/activesupport/lib/active_support/log_subscriber.rb b/activesupport/lib/active_support/log_subscriber.rb
index 6296c1d..ed7c73b 100644
--- a/activesupport/lib/active_support/log_subscriber.rb
+++ b/activesupport/lib/active_support/log_subscriber.rb
@@ -118,5 +118,9 @@ module ActiveSupport
       bold  = bold ? BOLD : ""
       "#{bold}#{color}#{text}#{CLEAR}"
     end
+
+    def format_duration(duration)
+      "%.1fms" % duration
+    end
   end
 end