nested_exception_test.rb

#!/usr/bin/env ruby
require_relative "../config/environment"
require 'airbrake/logger'

Rails.logger = Airbrake::AirbrakeLogger.new(Rails.logger)

class One
  Error = Class.new(StandardError)

  def self.run
    raise Error.new("raise one error")
  end
end

class Two
  Error = Class.new(StandardError)

  def self.run
    One.run
  rescue One::Error => e
    raise Error.new("re-raise and wrap one error")
  end
end

begin
  Two.run
rescue Two::Error => e
  Rails.logger.error(e)
end