Redmine/db/migrate/098_set_topic_authors_as_watchers.rb
Jean-Philippe Lang 16e09bfd77 Adds watch/unwatch functionality at forum topic level (#1912).
Users who create/reply a topic are automatically added as watchers but are now able to unwatch the topic.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1878 e93f8b46-1217-0410-a6f0-8f06a7374b81
2008-09-19 15:32:52 +00:00

15 lines
704 B
Ruby

class SetTopicAuthorsAsWatchers < ActiveRecord::Migration
def self.up
# Sets active users who created/replied a topic as watchers of the topic
# so that the new watch functionality at topic level doesn't affect notifications behaviour
Message.connection.execute("INSERT INTO watchers (watchable_type, watchable_id, user_id)" +
" SELECT DISTINCT 'Message', COALESCE(messages.parent_id, messages.id), messages.author_id FROM messages, users" +
" WHERE messages.author_id = users.id AND users.status = 1")
end
def self.down
# Removes all message watchers
Watcher.delete_all("watchable_type = 'Message'")
end
end