log_error

# File actionpack/lib/action_view/renderer/streaming_template_renderer.rb, line 35
      def log_error(exception) #:nodoc:
        logger = ActionController::Base.logger
        return unless logger

        message = "\n#{exception.class} (#{exception.message}):\n"
        message << exception.annoted_source_code.to_s if exception.respond_to?(:annoted_source_code)
        message << "  " << exception.backtrace.join("\n  ")
        logger.fatal("#{message}\n\n")
      end