15 lines
704 B
Ruby
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
|