     content.unique_id  = file.unique_id if 'unique_id' of file
     content.relativePath = build_relativePath(file) if has_relativePath(file)
     content = $.extend content, settings.additional_data if settings.additional_data
-    if settings.before_upload
-      settings.before_upload(content)
-    else
-      content
+    content
 
   has_relativePath = (file) ->
     file.relativePath || file.webkitRelativePath

        # replace 'key' field to submit form
        unless 'FormData' of window
          $uploadForm.find("input[name='key']").val(settings.path + key)
        data

  build_content_object = ($uploadForm, file, result) ->
    content = {}

          name: "content-type"
          value: fileType

        key = $uploadForm.data("key")
          .replace('{timestamp}', new Date().getTime())
          .replace('{unique_id}', @files[0].unique_id)

        # substitute upload timestamp and unique_id into key
        data[1].value = settings.path + key
