# frozen_string_literal: true module ObfuscateFilename extend ActiveSupport::Concern class_methods do def obfuscate_filename(*args) before_action { obfuscate_filename(*args) } end end def obfuscate_filename(path) file = params.dig(*path) return if file.nil? file.original_filename = 'media' + File.extname(file.original_filename) end end