Use isMaster() instead of check the node type.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@1314 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/master/app.py

@@ -618,7 +618,7 @@ class Application(object):
             if conn_uuid is not None:
                 node = nm.getNodeByUUID(conn_uuid)
                 assert node is not None
-                assert node.getType() == protocol.MASTER_NODE_TYPE
+                assert node.isMaster()
                 conn.setHandler(handler)