Code review comment for lp:~brian-murray/launchpad/595124

This now looks good. I have one advisory comment: only make this change if it makes sense.

isExpirable() uses the janitor to do a search because it doesn't have access to the user making the request. If you make that method take a user argument, you can have the web service fill in the current user automatically:

from lazr.restful.declarations import call_with, REQUEST_USER
@call_with(who=REQUEST_USER)
def isExpirable(who, days_old=None):
    ...