30 lines
1.2 KiB
Ruby
30 lines
1.2 KiB
Ruby
#-- encoding: UTF-8
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#-- copyright
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# ChiliProject is a project management system.
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#
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# Copyright (C) 2010-2011 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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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 #{Watcher.table_name} (watchable_type, watchable_id, user_id)" +
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" SELECT DISTINCT 'Message', COALESCE(m.parent_id, m.id), m.author_id" +
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" FROM #{Message.table_name} m, #{User.table_name} u" +
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" WHERE m.author_id = u.id AND u.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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