class Cloudinary::CarrierWave::PreloadedCloudinaryFile

def delete
  # Do nothing. This is a virtual file.

end

def initialize(file_info)
  super
  if !valid?
    raise CarrierWave::IntegrityError, I18n.translate(:"errors.messages.cloudinary_signature_error", :public_id=>public_id, :default=>"Invalid signature for #{public_id}")
  end
end    

def original_filename
  self.filename
end