33 lines
926 B
Ruby
33 lines
926 B
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) 2010-2013 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 RemoveNoisyMessageJournals < ActiveRecord::Migration
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def self.up
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noisy_keys = %w[last_reply_id replies_count]
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MessageJournal.find_each(:batch_size => 100 ) do |j|
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if (j.changes.keys | noisy_keys).sort == noisy_keys
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j.destroy
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elsif (j.changes.keys & noisy_keys).count > 0
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noisy_keys.each{ |k| j.changes.delete(k) }
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j.save!
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end
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end
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end
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def self.down
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# no-op as the pointers shouldn't be journaled in the first time
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end
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end
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