module Ckeditor::Http

def self.normalize_param(*args)

file upload hash with UploadedFile objects
Convert nested Hash to HashWithIndifferentAccess and replace
def self.normalize_param(*args)
  value = args.first
  if value.is_a?(Hash) && value.key?(:tempfile)
    UploadedFile.new(value)
  elsif value.is_a?(String)
    QqFile.new(*args)
  else
    value
  end
end