[Product-Developers] What are the requirements to get an upgrade button in the Add/Remove Products panel

[Jean-Michel FRANCOIS]

first generic setup profile version (in metadata.xml) must have an integer

Next you have to register a upgradestep
You can find many of them here and their:

https://github.com/collective/collective.js.jqueryui/blob/master/collective/js/jqueryui/profiles.zcml
https://github.com/collective/collective.gallery/blob/master/collective/gallery/upgrades.zcml

An upgrade step is a simple method
https://github.com/collective/collective.gallery/blob/master/collective/gallery/upgrades.py


Regards / Cordialement,
JeanMichel FRANCOIS
Find me on Google + <https://profiles.google.com/toutpt>




2011/12/2 derek <auspex at pointerstop.ca>

> I was under the impression that Plone would show an "Upgrade" button
> for any product whose installed metadata version was < the metadata
> version on the filesystem, and for which there was a Generic Setup
> upgrade step whose "source" and "destination" tags matched: ie,
> upgrade steps that would be shown automatically in /portal_setup/
> manage_upgrades.
>
> Unfortunately, I have never yet got Plone to show me that button, and
> I always have to go to the portal_setup tool.  So what else is needed
> for Plone to recognize that I have an update available?
> --
> derek
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