DummyLocalizer is not persistent but still stored on persistent storage.

Any modifications of this object is not detected. An old version
of this object is returned in a new transaction.
This patch replace old Localizer by new one to avoid
this side effect.
Another modification could be to add persistent.Persistent class in 
inheritance of DummyLocalizer.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@35427 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5OOo/tests/testOOoDynamicStyle.py

@@ -126,6 +126,7 @@ return getattr(context, "%s_%s" % (parameter, current_language))
   
     # 2. test a normal case, change the language to 'en', 
     #    so that the stylesheet changes dynamically.
+    self.getPortal().Localizer = DummyLocalizer()
     self.getPortal().Localizer.changeLanguage('en')
     response = self.publish('/' + self.getPortal().Dynamic_viewAsOdt.absolute_url(1))
     self._validate(response.getBody())