def value_from_datadict(self, data, files, name):
     "File widgets take data from FILES, not POST"
     if data.get(name, None):
         file_path = data[name]
         file_field = self.get_file_field()
         file_obj = file_field.storage.open(file_path)
         file_copy = FieldFile(None, file_field, file_path)#file_field.attr_class(None, file_field, file_path)
         file_copy.file = file_obj
         file_copy._committed = True
         return file_copy
     return None