annotate db/migrate/098_set_topic_authors_as_watchers.rb @ 1628:9c5f8e24dadc live tip

Quieten this cron script
author Chris Cannam
date Tue, 25 Aug 2020 11:38:49 +0100
parents 513646585e45
children
rev   line source
Chris@0 1 class SetTopicAuthorsAsWatchers < ActiveRecord::Migration
Chris@0 2 def self.up
Chris@0 3 # Sets active users who created/replied a topic as watchers of the topic
Chris@0 4 # so that the new watch functionality at topic level doesn't affect notifications behaviour
Chris@0 5 Message.connection.execute("INSERT INTO #{Watcher.table_name} (watchable_type, watchable_id, user_id)" +
Chris@0 6 " SELECT DISTINCT 'Message', COALESCE(m.parent_id, m.id), m.author_id" +
Chris@0 7 " FROM #{Message.table_name} m, #{User.table_name} u" +
Chris@0 8 " WHERE m.author_id = u.id AND u.status = 1")
Chris@0 9 end
Chris@0 10
Chris@0 11 def self.down
Chris@0 12 # Removes all message watchers
Chris@0 13 Watcher.delete_all("watchable_type = 'Message'")
Chris@0 14 end
Chris@0 15 end