Raise NotImplementedError instead of NotImplemented in storage/operation.py.

git-svn-id: https://svn.erp5.org/repos/neo/branches/prototype3@355 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/storage/operation.py

@@ -96,7 +96,7 @@ class OperationEventHandler(StorageEventHandler):
                 raise PrimaryFailure('the primary master node times out')
             else:
                 # Otherwise, this connection is to another storage node.
-                raise NotImplemented
+                raise NotImplementedError
         else:
             self.dealWithClientFailure(conn.getUUID())
 
@@ -110,7 +110,7 @@ class OperationEventHandler(StorageEventHandler):
                 raise PrimaryFailure('the primary master node is dead')
             else:
                 # Otherwise, this connection is to another storage node.
-                raise NotImplemented
+                raise NotImplementedError
         else:
             self.dealWithClientFailure(conn.getUUID())
 
@@ -124,7 +124,7 @@ class OperationEventHandler(StorageEventHandler):
                 raise PrimaryFailure('the primary master node is broken')
             else:
                 # Otherwise, this connection is to another storage node.
-                raise NotImplemented
+                raise NotImplementedError
         else:
             self.dealWithClientFailure(conn.getUUID())