Ruby 1.9: Fix ActiveResource::ConnectionError#to_s when @response does not...

Ruby 1.9: Fix ActiveResource::ConnectionError#to_s when @response does not respond to #code or #message
Signed-off-by: NCarl Lerche <carllerche@mac.com>

activeresource/lib/active_resource/exceptions.rb

@@ -8,7 +8,10 @@ def initialize(response, message = nil)
     end
 
     def to_s
-      "Failed with #{response.code} #{response.message if response.respond_to?(:message)}"
+      message = "Failed."
+      message << "  Response code = #{response.code}." if response.respond_to?(:code)
+      message << "  Response message = #{response.message}." if response.respond_to?(:message)
+      message
     end
   end
 

activeresource/test/connection_test.rb

@@ -83,7 +83,7 @@ def test_should_return_allowed_methods_for_method_no_allowed_exception
     begin
       handle_response ResponseHeaderStub.new(405, "HTTP Failed...", "GET, POST")
     rescue ActiveResource::MethodNotAllowed => e
-      assert_equal "Failed with 405 HTTP Failed...", e.message
+      assert_equal "Failed.  Response code = 405.  Response message = HTTP Failed....", e.message
       assert_equal [:get, :post], e.allowed_methods
     end
   end