2017-05-26 11:42 GMT+02:00 Hilaire <hilaire@drgeo.eu>:
"Buggy"
org := MyClass organization protocolOrganizer.
org addProtocolNamed: 'code'.
org allProtocols do: [:aProtocol | org moveMethodsFrom: aProtocol name
to: 'code'].
org removeEmptyProtocols.

In Pharo 6 we introduced tags API:

(MyClass����methodsTaggedWith: #oldProtocol) do: [:each | each tagWith: #code]