18 lines
386 B
Ruby
18 lines
386 B
Ruby
class DeleteJournalsMessage < ActiveRecord::Migration
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def up
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count = JournalsForMessage.all.count / 30 + 2
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transaction do
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for i in 1 ... count do
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JournalsForMessage.page(i).per(30).each do |message|
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if !message.m_parent_id.nil? and message.parent.nil?
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message.destroy
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end
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end
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end
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end
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end
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def down
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end
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end
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