unconditionally reset the secturiy manager on failures.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@10611 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Security/ERP5GroupManager.py

@@ -87,7 +87,7 @@ class ERP5GroupManager(BasePlugin):
       sm = getSecurityManager()
       if sm.getUser() != SUPER_USER:
         newSecurityManager(self, self.getUser(SUPER_USER))
-
+      try:
         # To get the complete list of groups, we try to call the
         # ERP5Type_getSecurityCategoryMapping which should return a list
         # of lists of two elements (script, base_category_list) like :
@@ -120,7 +120,6 @@ class ERP5GroupManager(BasePlugin):
                 login is %s : %s' % (user_name,
                 repr([r.getObject() for r in catalog_result]))
           else: # no person is linked to this user login
-          setSecurityManager(sm)
             return ()
         person_object = catalog_result[0].getObject()
         person_id = person_object.getId()
@@ -179,7 +178,7 @@ class ERP5GroupManager(BasePlugin):
                     'could not get security groups from '
                     'ERP5Type_asSecurityGroupId',
                     error = sys.exc_info())
-
+      finally:
         setSecurityManager(sm)
       return tuple(security_group_list)