[Zope-CMF] [dev] CMF 2.2: upgrade steps

[Jens Vagelpohl]

Hello,

> - The MetadataTool has write-on-read migration code in _get_DCMI. That 
> should be converted into two migration steps: One from CMF 1.6 to CMF 
> 2.0 and one from 2.1 to 2.2.

This is done on the trunk and the 2.2 branch.


> - The upgrade scripts in CMFCore/Extensions and CMFDefault/Extensions 
> should be converted to upgrade steps.

All scripts in CMFDefault were obsolete, those I deleted. The script in CMFCore is a good candidate for upgrade steps, but I am thinking the step should be in CMFDefault, correct?


> - An upgrade step for adding the new singlestate_workflow should be written.

This is done on the trunk and the 2.2 branch.

jens



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