when uncatalog object, use round robin scheduling in activity

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@17581 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ZSQLCatalog/ZSQLCatalog.py

@@ -845,7 +845,7 @@ class ZCatalog(Folder, Persistent, Implicit):
         except KeyError:
           continue
         catalog_id = archive.getCatalogId()
-        self.activate(activity="SQLQueue",
+        self.activate(activity="SQLQueue", round_robin_scheduling=1,
                       priority=archive.getPriority()).uncatalog_object(uid=uid,path=path,
                                                                       sql_catalog_id=catalog_id)
     catalog = self.getSQLCatalog(sql_catalog_id)