Factorise access to mq_cache.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@2424 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/client/handlers/master.py

@@ -123,10 +123,11 @@ class PrimaryNotificationsHandler(BaseHandler):
         app._cache_lock_acquire()
         try:
             # ZODB required a dict with oid as key, so create it
+            mq_cache = app.mq_cache
             oids = dict.fromkeys(oid_list, tid)
             for oid in oid_list:
-                if oid in app.mq_cache:
-                    del app.mq_cache[oid]
+                if oid in mq_cache:
+                    del mq_cache[oid]
             db = app.getDB()
             if db is not None:
                 db.invalidate(tid, oids)