alias_method :old_send_file, :send_file
def send_file(file, options = {})
- if file.is_a? File or file.is_a? Tempfile
+ if file.is_a?(File) || file.is_a?(Tempfile)
headers["Content-Length"] ||= file.size.to_s
options[:filename] ||= File.basename(file.path) unless options[:url_based_filename]