Merge pull request #206 from audioandpixels/master

lib/annotate.rb

@@ -6,9 +6,11 @@ require 'annotate/annotate_routes'
 begin
   # ActiveSupport 3.x...
   require 'active_support/hash_with_indifferent_access'
+  require 'active_support/core_ext/object/blank'
 rescue Exception => e
   # ActiveSupport 2.x...
   require 'active_support/core_ext/hash/indifferent_access'
+  require 'active_support/core_ext/blank'
 end
 
 module Annotate