_db = antville
_table = parss_subscription

_parent = site.feeds
_id = id

rating
created

site = object(Site)
site.local = site_id
site.foreign = id

feed = object(ParssFeed)
feed.local = feed_id
feed.foreign = id

creator = object(User)
creator.local = creator_id
creator.foreign = id

#modifier = object(User)
#modifier.local = modifier_id
#modifier.foreign = id