don't hide exceptions when we fail to parse XML-RPC messages.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1031 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionwebservice/lib/action_web_service/dispatcher/action_controller_dispatcher.rb

@@ -38,7 +38,12 @@ def inherited(child)
       module InstanceMethods # :nodoc:
         private
           def dispatch_web_service_request
-            request = discover_web_service_request(@request)
+            exception = nil
+            begin
+              request = discover_web_service_request(@request)
+            rescue Exception => e
+              exception = e
+            end
             if request
               log_request(request, @request.raw_post)
               response = nil
@@ -57,7 +62,7 @@ def dispatch_web_service_request
                 send_web_service_response(response, bm.real)
               end
             else
-              exception = DispatcherError.new("Malformed SOAP or XML-RPC protocol message")
+              exception ||= DispatcherError.new("Malformed SOAP or XML-RPC protocol message")
               send_web_service_error_response(request, exception)
             end
           rescue Exception => e

actionwebservice/lib/action_web_service/protocol/xmlrpc_protocol.rb

@@ -16,8 +16,6 @@ def unmarshal_request(ap_request)
           params = params.map{|x| @marshaler.unmarshal(x)}
           service_name = ap_request.parameters['action']
           Request.new(self, method_name, params, service_name)
-        rescue
-          nil
         end
 
         def protocol_client(api, protocol_name, endpoint_uri, options)