[imp] Disabling maintenance deletion of attachments

[Chuck Hagenbuch]

Quoting tom burkart <imp at aussec.com>:

> Is there an easy way to permanently disable the deletion of  
> attachments during maintenance.  It is an issue here as the  
> attachments are needed to be kept for quality assurance purposes.

Sure, just lock the delete_attachments_monthly IMP preference and set  
the value to 0.

-chuck

-- 
"we are plastered to the windshield of the bus that is time." - Chris