class ActionView::StreamingTemplateRenderer::Body

def log_error(exception) #:nodoc:

:nodoc:
TODO Once "exceptron" is in, refactor this piece to simply re-use exceptron.
This is the same logging logic as in ShowExceptions middleware.
def log_error(exception) #:nodoc:
  logger = ActionView::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