gistfile1.txt

# in lib/patches/facebooker.rb
module Facebooker
  module Rails
    module Helpers
      def fb_wallpost(user,message,time)
        content_tag("fb:wallpost",message,:uid=>cast_to_facebook_id(user),:t=>time.to_i)
      end
    end
  end
end

# outputs the error:

ActionView::TemplateError (undefined method `fb_wall' for #<ActionView::Base:0xb6100188>) on line #62 of ~/dev/projects/www//app/views//show.fbml.erb:
   <% fb_wall do -%>
     <% for comment in @comments -%>
       <%= fb_wallpost(comment.author, comment.body, comment.created_at) %>
     <% end -%>
   <% end -%>

# if i comment out the patch code above (and revert the api call to fit the original one), i get no error.