normalize_port

# File actionpack/lib/action_dispatch/http/url.rb, line 128
        def normalize_port(options)
          return nil if options[:port].nil? || options[:port] == false

          case options[:protocol]
          when "//"
            nil
          when "https://"
            options[:port].to_i == 443 ? nil : options[:port]
          else
            options[:port].to_i == 80 ? nil : options[:port]
          end
        end