Use an absolute URL to get the number of remaining activities

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk/utils@44972 20353a03-c40f-0410-a6d1-a30d3c3de9de

erp5/util/test_browser/browser.py

@@ -442,7 +442,7 @@ class Browser(ExtendedTestBrowser):
     @rtype: int
     """
     activity_counter = self.mech_browser.open_novisit(
-      'portal_activities/countMessage').read()
+      self._erp5_base_url + 'portal_activities/countMessage').read()
 
     return activity_counter and int(activity_counter) or 0