Prevent a message from be deleted but not from be moved

[Tom Hendrikx]

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On 21-11-14 14:00, Bruno Galindro da Costa wrote:
> Is it possible to prevent a message from be deleted but not from be
> moved to another mailbox via ACL?
> 
> I need this because I'm using antispam plugin with the mailtrain
> backend. It calls a script every time a message is moved to/from a
> monitored spam mailbox. But, if the user deletes a message from the
> spam folder, the script is executed with the option to train the
> antispam to consider that excluded message as a non spam.
> 

Isn't the antispam plugin setting that defines the Trash folder
exactly there to mitigate this behaviour? I.e.:

- - move from anywhere to spam folder => train as spam
- - move from spam to trash => don't train
- - move from spam to anywhere else => train as ham

Regards,
	Tom
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