#
# Indexes
#
-# changesets_bbox_idx (min_lat,max_lat,min_lon,max_lon) USING gist
-# changesets_closed_at_idx (closed_at)
-# changesets_created_at_idx (created_at)
-# changesets_user_id_created_at_idx (user_id,created_at)
-# changesets_user_id_id_idx (user_id,id)
+# changesets_bbox_idx (min_lat,max_lat,min_lon,max_lon) USING gist
+# changesets_closed_at_idx (closed_at)
+# changesets_created_at_idx (created_at)
+# changesets_user_id_created_at_idx (user_id,created_at)
+# changesets_user_id_id_idx (user_id,id)
+# index_changesets_on_user_id_and_closed_at (user_id,closed_at)
#
# Foreign Keys
#
# note that this may not be a hard limit - due to timing changes and
# concurrency it is possible that some changesets may be slightly
# longer than strictly allowed or have slightly more changes in them.
- ((closed_at > Time.now.utc) && (num_changes <= MAX_ELEMENTS))
+ (closed_at > Time.now.utc) && (num_changes <= MAX_ELEMENTS)
end
def set_closed_time_now
save!
tags = self.tags
- ChangesetTag.where(:changeset_id => id).delete_all
+ ChangesetTag.where(:changeset => id).delete_all
tags.each do |k, v|
tag = ChangesetTag.new
save_with_tags!
end
+
+ def subscribe(user)
+ subscribers << user
+ end
+
+ def unsubscribe(user)
+ subscribers.delete(user)
+ end
+
+ def subscribed?(user)
+ subscribers.exists?(user.id)
+ end
end