# File lib/sprockets/helpers/asset_path.rb, line 26
      def rewrite_path
        prefix = if options[:prefix].respond_to? :call
          warn 'DEPRECATION WARNING: Using a Proc for Sprockets::Helpers.prefix is deprecated and will be removed in 1.0. Please use Sprockets::Helpers.asset_host instead.'
          options[:prefix].call uri.path
        else
          options[:prefix].to_s
        end

        prepend_path(prefix)
      end