[Soap-Python] Problem with simpleContent

Client_console.xml

Client's consol:
================================================================================
SENT:
<?xml version="1.0" encoding="UTF-8"?>
No handlers could be found for logger "suds.umx.typed"
<SOAP-ENV:Envelope xmlns:ns0="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns1="spyne.test" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">
   <SOAP-ENV:Header/>
   <ns0:Body>
      <ns1:testMethod>
         <ns1:req>
            <ns1:Params>
               <ns1:Param name="foo1">bar1</ns1:Param>
               <ns1:Param name="foo2">bar2</ns1:Param>
            </ns1:Params>
         </ns1:req>
      </ns1:testMethod>
   </ns0:Body>
</SOAP-ENV:Envelope>
================================================================================
RECEIVED:
<?xml version="1.0" encoding="UTF-8"?>
<senv:Envelope>
   <senv:Body>
      <tns:testMethodResponse>
         <tns:testMethodResult>
            <tns:Params>
               <tns:Param name="bar1">foo1</tns:Param>
               <tns:Param>foo2</tns:Param>
            </tns:Params>
         </tns:testMethodResult>
      </tns:testMethodResponse>
   </senv:Body>
</senv:Envelope>
================================================================================

Server_console.xml

Server's consol:
<ns0:ReqMessage xmlns:ns0="spyne.test">
  <ns0:Params>
    <ns0:Param>bar1</ns0:Param>
    <ns0:Param>bar2</ns0:Param>
  </ns0:Params>
</ns0:ReqMessage>

spyne_server.py

# -*- coding: utf-8 -*-
__author__ = 'kulapard'

import logging
logging.basicConfig(level=logging.DEBUG)

from lxml import etree

from spyne.util.xml import get_object_as_xml
from spyne.application import Application
from spyne.decorator import srpc
from spyne.service import ServiceBase
from spyne.model.primitive import Unicode
from spyne.model.complex import ComplexModel
from spyne.model.complex import XmlAttribute

from spyne.protocol.soap import Soap11
from spyne.interface.wsdl import Wsdl11

APP_NAMESPACE = 'spyne.test'


class Params(ComplexModel):
    __namespace__ = APP_NAMESPACE
    Param = Unicode(min_occurs=0, max_occurs='unbounded')
    name = XmlAttribute(Unicode, attribute_of='Param')

class ReqMessage(ComplexModel):
    __namespace__ = APP_NAMESPACE
    Params = Params

class ResMessage(ComplexModel):
    __namespace__ = APP_NAMESPACE
    Params = Params

class TestService(ServiceBase):
    @srpc(ReqMessage, _returns=ResMessage)
    def testMethod(req):
        print etree.tostring(get_object_as_xml(req), pretty_print=True)
        res = ResMessage()
        res.Params = Params(Param=['foo1', 'foo2'], name='bar1')
        return res

application = Application([TestService],
    name='TestService',
    tns=APP_NAMESPACE,
    interface=Wsdl11(),
    in_protocol=Soap11(),
    out_protocol=Soap11(cleanup_namespaces=False)
)

if __name__ == '__main__':
    # You can use any Wsgi server. Here, we chose
    # Python's built-in wsgi server but you're not
    # supposed to use it in production.
    from wsgiref.simple_server import make_server
    from wsgiref.validate import validator
    from spyne.server.wsgi import WsgiApplication

    wsgi_app = WsgiApplication(application)
    server = make_server('127.0.0.1', 7788, validator(wsgi_app))
    print "listening to http://127.0.0.1:7788"
    print "wsdl is at: http://127.0.0.1:7788/?wsdl"
    server.serve_forever()

suds_client.py

# -*- coding: utf-8 -*-
__author__ = 'kulapard'

from suds.client import Client
from suds.client import WebFault
from suds.plugin import MessagePlugin

URL = 'http://127.0.0.1:7788/?wsdl'

class AddAttributToParam(MessagePlugin):
    def marshalled(self, context):
        body = context.envelope.getChild('Body')
        params = body[0][0][0]
        params[0].set('name', 'foo1')
        params[1].set('name', 'foo2')


def main():
    client = Client(URL, cache=None, plugins=[AddAttributToParam()])
    req = client.factory.create('ReqMessage')
    req.Params.Param = ['bar1', 'bar2']

    try:
        res = client.service.testMethod(req)
    except WebFault, e:
        print e.fault
    print '='*80
    print 'SENT:'
    print client.last_sent()
    print '='*80
    print 'RECEIVED:'
    print client.last_received()
    print '='*80

if __name__ == '__main__':
    main()