098_set_topic_authors_as_watchers.rb
15 lines
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| text/x-ruby
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RubyLexer
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r1876 | 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 | ||||
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r2361 | Message.connection.execute("INSERT INTO #{Watcher.table_name} (watchable_type, watchable_id, user_id)" + | ||
" SELECT DISTINCT 'Message', COALESCE(m.parent_id, m.id), m.author_id" + | ||||
" FROM #{Message.table_name} m, #{User.table_name} u" + | ||||
" WHERE m.author_id = u.id AND u.status = 1") | ||||
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r1876 | end | ||
def self.down | ||||
# Removes all message watchers | ||||
Watcher.delete_all("watchable_type = 'Message'") | ||||
end | ||||
end | ||||