Code review comment for lp:~thumper/launchpad/revision-karma-fix

> === modified file 'lib/lp/code/model/revision.py'
> --- lib/lp/code/model/revision.py 2009-12-08 04:03:30 +0000
> +++ lib/lp/code/model/revision.py 2010-01-05 02:10:14 +0000
...
> @@ -98,8 +96,12 @@
> # is lying), and a problem with the way the Launchpad code
> # currently does its karma degradation over time.
> if karma is not None:
> - karma.datecreated = min(self.revision_date, self.date_created)
> + removeSecurityProxy(karma).datecreated = min(
> + self.revision_date, self.date_created)
> self.karma_allocated = True
> + return karma
> + else:
> + return None
>

Like Michael, I generally like the changes. However, I'm pretty sure we should avoid using removeSecurityProxy in model code. If we have no other choice, then we should at least have a comment explaining why.