# File lib/facebooker/rails/utilities.rb, line 11
        def refresh_image(session,full_path)
          basename=File.basename(full_path)
          base_path=ActionController::Base.asset_host
          base_path += "/" unless base_path.ends_with?("/")
          image_path=base_path+"images/#{basename}"
          puts "refreshing: #{image_path}"
          session.server_cache.refresh_img_src(image_path)
        end