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