Don't redefine oid_list.

If anything went wrong, an exception must be raised before this point.
And if everything has been fine, oid_list and data_dict.keys() are the
same.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@1854 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/client/app.py

@@ -809,9 +809,8 @@ class Application(object):
             data_dict[oid] = data
 
         # Third do transaction with old data
-        oid_list = data_dict.keys()
-        for oid in oid_list:
-            self.store(oid, transaction_id, data_dict[oid], None, txn,
+        for oid, data in data_dict.iteritems():
+            self.store(oid, transaction_id, data, None, txn,
                 tryToResolveConflict)
         self.waitStoreResponses(tryToResolveConflict)
         return self.local_var.tid, oid_list