# File lib/action_view/template_handlers/erb.rb, line 13
      def compile(template)
        magic = $1 if template.source =~ /\A(<%#.*coding[:=]\s*(\S+)\s*-?%>)/
        erb = "#{magic}<% __in_erb_template=true %>#{template.source}"

        if erb.respond_to?(:force_encoding)
          erb.force_encoding(template.source.encoding)
        end

        ::ERB.new(erb, nil, erb_trim_mode, '@output_buffer').src
      end