delayedjob plugin to log backtraces

gistfile1.txt

module Delayed
  module Plugins
    class LogErrors < Plugin
      callbacks do |lifecycle|
        lifecycle.around(:invoke_job) do |job, &block|
          begin
            block.call(job)
          rescue Exception => error
            Delayed::Worker.logger.error(error.message)
            Delayed::Worker.logger.error(error.backtrace.join("\n"))
            raise
          end
        end
      end
    end
  end
end
if Rails.env.development?
  Delayed::Worker.plugins << Delayed::Plugins::LogErrors
  Delayed::Worker.logger = Logger.new(File.join(Rails.root, 'log', 'delayed_job.log'))
end