From 934bb012ba3f1da5cd181ae5c2d84f697a3c58a1 Mon Sep 17 00:00:00 2001
From: Yehuda Katz <wycats@Yehuda-Katz.local>
Date: Mon, 23 Nov 2009 15:42:25 -0800
Subject: [PATCH] Fixes remote errors in isolation tests

---
 .../lib/active_support/testing/isolation.rb       | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/activesupport/lib/active_support/testing/isolation.rb b/activesupport/lib/active_support/testing/isolation.rb
index c75b59c284..81f7e3c9df 100644
--- a/activesupport/lib/active_support/testing/isolation.rb
+++ b/activesupport/lib/active_support/testing/isolation.rb
@@ -1,10 +1,25 @@
 module ActiveSupport
   module Testing
+    class RemoteError < StandardError
+
+      attr_reader :message, :backtrace
+
+      def initialize(exception)
+        @message = "caught #{exception.class.name}: #{exception.message}"
+        @backtrace = exception.backtrace
+      end
+    end
+
     class ProxyTestResult
       def initialize
         @calls = []
       end
 
+      def add_error(e)
+        e = Test::Unit::Error.new(e.test_name, RemoteError.new(e.exception))
+        @calls << [:add_error, e]
+      end
+
       def __replay__(result)
         @calls.each do |name, args|
           result.send(name, *args)