gistfile1.txt

RECENT_EVENTS_CONDITION = '(actor_type = \'User\' AND actor_id IN (SELECT followed_id FROM relationships WHERE follower_id = #{id}))'
  has_many :recent_events, :class_name => "TimelineEvent",
                           :conditions => :filter_event,
                           :finder_sql => 'SELECT timeline_events.* FROM timeline_events
                                           WHERE ' + RECENT_EVENTS_CONDITION + '
                                           ORDER BY timeline_events.created_at DESC',
                           :counter_sql => 'SELECT COUNT(*) FROM timeline_events
                                           WHERE ' + RECENT_EVENTS_CONDITION