gistfile1.txt

      file_field.fileupload
        dataType: 'xml'
        fileInput: file_input
        url: "#{document.location.protocol}//s3.amazonaws.com/#{opts.as3.bucket}"
        add: (e, data) ->
          data_context = data
          file_name_wrapper.show().text(get_file_name(data)) if file_valid(data)
        send: (e, data) ->
          file_name_wrapper.fadeOut 300, -> progress_bar.fadeIn()
        progress: (e, data) ->
          progress = parseInt(data.loaded / data.total * 100, 10)
          wrapper.find('.progress_bar').css('width', "#{progress}%");
        fail: (e, data) ->
          alert "Error uploading file. Please try again."
        done: (e, data) ->
          update_files_table data, ->
            set_hidden_fields(data)
            setup_remove_button()
            clear_input_fields(data)
            upload_button.removeClass('disabled')